diff --git a/app/contact/page.tsx b/app/contact/page.tsx
index 6be1e4c..06f59b3 100644
--- a/app/contact/page.tsx
+++ b/app/contact/page.tsx
@@ -33,7 +33,7 @@ export default function ContactPage() {
               <CardContent>
                 <a
                   href={`mailto:${ch.email}`}
-                  className="font-medium text-[#1f3d7e] hover:underline"
+                  className="font-medium text-[#30614c] hover:underline"
                 >
                   {ch.email}
                 </a>
diff --git a/app/exhibit/page.tsx b/app/exhibit/page.tsx
index 446f139..8207139 100644
--- a/app/exhibit/page.tsx
+++ b/app/exhibit/page.tsx
@@ -29,7 +29,7 @@ export default function ExhibitPage() {
         <ul className="space-y-3 text-left">
           {benefits.map((b) => (
             <li key={b} className="flex gap-2 text-sm">
-              <span className="text-[#ffb300]">→</span>
+              <span className="text-[#37a47a]">→</span>
               {b}
             </li>
           ))}
diff --git a/app/globals.css b/app/globals.css
index b224ddf..a841e24 100644
--- a/app/globals.css
+++ b/app/globals.css
@@ -30,39 +30,53 @@
   --font-display: var(--font-display);
   --font-wordmark: "Google Sans Flex Variable", system-ui, sans-serif;
   --font-hero-serif: var(--font-hero-serif);
-  --color-brand-green: #1a5c38;
-  --color-brand-green-dark: #0d3d26;
-  --color-brand-gold: #ffb300;
-  --color-brand-blue: #1f3d7e;
-  --color-brand-navy: #0f0404;
-  --color-surface-muted: #f7f7f7;
-  --color-text-muted: #767676;
+  --color-brand-primary: #37a47a;
+  --color-brand-secondary: #b9d8c9;
+  --color-brand-tertiary: #30614c;
+  --color-brand-black: #000000;
+  --color-brand-grey-1: #5b5b5b;
+  --color-brand-grey-2: #a0a0a0;
+  --color-brand-grey-3: #dbdbdb;
+  --color-brand-white: #ffffff;
+  --color-brand-green: var(--color-brand-primary);
+  --color-brand-green-dark: var(--color-brand-tertiary);
+  --color-surface-muted: #e8f2ec;
+  --color-text-muted: #5b5b5b;
 }
 
 :root {
   --radius: 0.75rem;
-  --background: #ffffff;
-  --foreground: #0d3d26;
-  --card: #ffffff;
-  --card-foreground: #0d3d26;
-  --popover: #ffffff;
-  --popover-foreground: #0d3d26;
-  /* Primary: brand green · Secondary: white */
-  --primary: #1a5c38;
-  --primary-foreground: #ffffff;
-  --secondary: #ffffff;
-  --secondary-foreground: #1a5c38;
-  --muted: #f0f5f2;
-  --muted-foreground: #5a6b62;
-  --accent: #ffb300;
-  --accent-foreground: #0d3d26;
+  --brand-primary: #37a47a;
+  --brand-secondary: #b9d8c9;
+  --brand-tertiary: #30614c;
+  --brand-black: #000000;
+  --brand-grey-1: #5b5b5b;
+  --brand-grey-2: #a0a0a0;
+  --brand-grey-3: #dbdbdb;
+  --brand-white: #ffffff;
+  --brand-white-soft: #fafafa;
+  --brand-surface-muted: #e8f2ec;
+  --background: var(--brand-white);
+  --foreground: var(--brand-tertiary);
+  --card: var(--brand-white);
+  --card-foreground: var(--brand-tertiary);
+  --popover: var(--brand-white);
+  --popover-foreground: var(--brand-tertiary);
+  --primary: var(--brand-primary);
+  --primary-foreground: var(--brand-white);
+  --secondary: var(--brand-secondary);
+  --secondary-foreground: var(--brand-tertiary);
+  --muted: var(--brand-surface-muted);
+  --muted-foreground: var(--brand-grey-1);
+  --accent: var(--brand-primary);
+  --accent-foreground: var(--brand-white);
   --destructive: #dc2626;
-  --border: #dce8e0;
-  --input: #dce8e0;
-  --ring: #1a5c38;
-  --hero: #0d3d26;
-  --section-muted: #f0f5f2;
-  --section-inverse: #1a5c38;
+  --border: var(--brand-grey-3);
+  --input: var(--brand-grey-3);
+  --ring: var(--brand-primary);
+  --hero: var(--brand-tertiary);
+  --section-muted: var(--brand-surface-muted);
+  --section-inverse: var(--brand-primary);
 }
 
 @layer base {
@@ -96,12 +110,12 @@
     text-wrap: balance;
   }
   .section-inverse {
-    background-color: #1a5c38;
-    color: #fafafa;
+    background-color: var(--brand-primary);
+    color: var(--brand-white-soft);
   }
   .section-green {
-    background-color: #1a5c38;
-    color: #fafafa;
+    background-color: var(--brand-primary);
+    color: var(--brand-white-soft);
   }
 
   @keyframes geometric-mess-drift {
@@ -249,10 +263,10 @@
   /* Admission ticket — side notches + rounded body */
   .ticket-admission {
     border-radius: 1rem;
-    --ticket-notch-fill: var(--section-inverse, #1a5c38);
+    --ticket-notch-fill: var(--section-inverse, var(--brand-primary));
   }
   .ticket-admission[data-ticket-notch="light"] {
-    --ticket-notch-fill: #f0f5f2;
+    --ticket-notch-fill: var(--brand-surface-muted);
   }
   .ticket-admission::before,
   .ticket-admission::after {
@@ -278,11 +292,11 @@
   :root {
     --rift-scroll: 0;
     --rift-canvas: #fbfdfb;
-    --rift-stroke: rgba(26, 92, 56, 0.18);
-    --rift-stroke-minor: rgba(26, 92, 56, 0.26);
+    --rift-stroke: rgba(55, 164, 122, 0.18);
+    --rift-stroke-minor: rgba(55, 164, 122, 0.26);
     --rift-stroke-inverse: rgba(255, 255, 255, 0.25);
-    --rift-accent: #ffb300;
-    --rift-channel: #1a5c38;
+    --rift-accent: var(--brand-secondary);
+    --rift-channel: var(--brand-primary);
   }
 
   .rift-profile-partners .rift-contour-minor,
@@ -469,7 +483,7 @@
     background: radial-gradient(
       ellipse 80% 60% at 50% 55%,
       rgba(45, 122, 82, 0.14) 0%,
-      rgba(26, 92, 56, 0.06) 45%,
+      rgba(55, 164, 122, 0.06) 45%,
       transparent 72%
     );
     mix-blend-mode: soft-light;
@@ -584,7 +598,7 @@
 
   /* Readable brand-green copy on all white sections */
   .section-white {
-    color: #0d3d26;
+    color: var(--brand-tertiary);
   }
 
   .section-white .topo-content-layer,
@@ -599,26 +613,26 @@
   .section-white .topo-content-readable :is(h1, h2, h3, h4, h5, h6, p, li, label, summary),
   .section-white .topo-content-layer a:not([data-slot="button"]),
   .section-white .topo-content-readable a:not([data-slot="button"]) {
-    color: #0d3d26;
+    color: var(--brand-tertiary);
     text-shadow: none;
   }
 
   .section-white .topo-content-layer .text-foreground,
   .section-white .topo-content-readable .text-foreground {
-    color: #1a5c38;
+    color: var(--brand-primary);
   }
 
   .section-white .topo-content-layer .text-muted-foreground,
   .section-white .topo-content-readable .text-muted-foreground {
-    color: #3d5248;
+    color: var(--brand-grey-1);
   }
 
   .section-white .topo-prose-surface-light :is(h1, h2, h3, h4, p, li, span) {
-    color: #0d3d26;
+    color: var(--brand-tertiary);
   }
 
   .section-white .topo-prose-surface-light .text-muted-foreground {
-    color: #3d5248;
+    color: var(--brand-grey-1);
   }
 
   .section-white .topo-card-surface,
@@ -626,41 +640,41 @@
   .section-white .bg-white.topo-card-surface :is(h1, h2, h3, h4, p, span),
   .section-white [data-slot="card"],
   .section-white [data-slot="card"] :is(h1, h2, h3, h4, p, span, li, label) {
-    color: #1a5c38;
+    color: var(--brand-primary);
   }
 
   .section-white .topo-card-surface .text-muted-foreground,
   .section-white [data-slot="card"] .text-muted-foreground,
   .section-white .bg-white .text-muted-foreground {
-    color: #3d5248;
+    color: var(--brand-grey-1);
   }
 
   .section-white [data-slot="accordion-trigger"] {
-    color: #0d3d26;
+    color: var(--brand-tertiary);
   }
 
   .section-white [data-slot="button"][data-variant="outline"],
   .section-white [data-slot="button"][data-variant="ghost"],
   .section-white [data-slot="button"][data-variant="link"] {
-    color: #1a5c38;
+    color: var(--brand-primary);
   }
 
   .section-white [data-slot="button"][data-variant="outline"] {
-    border-color: rgba(26, 92, 56, 0.35);
+    border-color: rgba(55, 164, 122, 0.35);
   }
 
   .section-white [data-slot="button"][data-variant="ghost"]:hover,
   .section-white [data-slot="button"][data-variant="link"]:hover {
-    color: #0d3d26;
-    background-color: rgba(26, 92, 56, 0.06);
+    color: var(--brand-tertiary);
+    background-color: rgba(55, 164, 122, 0.06);
   }
 
   header.section-white {
-    color: #0d3d26;
+    color: var(--brand-tertiary);
   }
 
   header.section-white .text-muted-foreground {
-    color: #3d5248;
+    color: var(--brand-grey-1);
   }
 
   .section-white:has(.topo-curvy-extend) {
@@ -673,7 +687,7 @@
 
   .topo-prose-surface-light {
     background: #ffffff;
-    border: 1px solid rgba(26, 92, 56, 0.12);
+    border: 1px solid rgba(55, 164, 122, 0.12);
     box-shadow: none;
     backdrop-filter: none;
   }
@@ -730,7 +744,7 @@
   .section-green .bg-white :is(h1, h2, h3, h4, p, span, li, label),
   .section-green [data-slot="card"],
   .section-green [data-slot="card"] :is(h1, h2, h3, h4, p, span, li, label, a) {
-    color: #1a5c38;
+    color: var(--brand-primary);
     text-shadow: none;
   }
 
@@ -739,27 +753,27 @@
   .section-green [data-slot="card"] .text-muted-foreground,
   .section-green [data-slot="card"] [data-slot="card-description"],
   .section-green .topo-card-surface [data-slot="card-description"] {
-    color: #3d5248;
+    color: var(--brand-grey-1);
   }
 
   .section-green .ticket-admission,
   .section-green .ticket-admission :is(h1, h2, h3, h4, p, span, li, label) {
-    color: #1a5c38;
+    color: var(--brand-primary);
     text-shadow: none;
   }
 
   .section-green .ticket-admission .text-muted-foreground,
   .section-green .ticket-admission p {
-    color: #3d5248;
+    color: var(--brand-grey-1);
   }
 
   .topo-card-link,
   .topo-card-link svg {
-    color: #1a5c38;
+    color: var(--brand-primary);
   }
   .topo-card-link:hover,
   .topo-card-link:hover svg {
-    color: #0d3d26;
+    color: var(--brand-tertiary);
   }
 
   .section-green .topo-on-green-bg [data-slot="button"][data-variant="outline"] {
@@ -799,30 +813,30 @@
   .section-green .topo-card-surface [data-slot="button"][data-variant="link"],
   .section-green .bg-white [data-slot="button"][data-variant="ghost"],
   .section-green .bg-white [data-slot="button"][data-variant="link"] {
-    color: #1a5c38;
+    color: var(--brand-primary);
   }
 
   .section-green [data-slot="card"] [data-slot="button"][data-variant="ghost"]:hover,
   .section-green [data-slot="card"] [data-slot="button"][data-variant="link"]:hover,
   .section-green .topo-card-surface [data-slot="button"][data-variant="ghost"]:hover,
   .section-green .topo-card-surface [data-slot="button"][data-variant="link"]:hover {
-    color: #0d3d26;
-    background-color: rgba(26, 92, 56, 0.06);
+    color: var(--brand-tertiary);
+    background-color: rgba(55, 164, 122, 0.06);
   }
 
   .section-green [data-slot="card"] [data-slot="button"][data-variant="outline"],
   .section-green .topo-card-surface [data-slot="button"][data-variant="outline"],
   .section-green .bg-white [data-slot="button"][data-variant="outline"] {
-    border-color: rgba(26, 92, 56, 0.4);
-    color: #1a5c38;
+    border-color: rgba(55, 164, 122, 0.4);
+    color: var(--brand-primary);
     background-color: transparent;
   }
 
   .section-green [data-slot="card"] [data-slot="button"][data-variant="outline"]:hover,
   .section-green .topo-card-surface [data-slot="button"][data-variant="outline"]:hover {
-    border-color: rgba(26, 92, 56, 0.55);
-    color: #0d3d26;
-    background-color: rgba(26, 92, 56, 0.06);
+    border-color: rgba(55, 164, 122, 0.55);
+    color: var(--brand-tertiary);
+    background-color: rgba(55, 164, 122, 0.06);
   }
 
   .section-green [data-slot="card"] [data-slot="button"] svg,
@@ -830,14 +844,14 @@
     color: currentColor;
   }
 
-  .section-green .topo-on-green-bg [data-slot="button"][data-variant="default"]:not([class*="bg-[#ffb300]"]) {
-    background-color: #ffb300;
-    color: #0f0404;
+  .section-green .topo-on-green-bg [data-slot="button"][data-variant="default"]:not([class*="bg-white"]) {
+    background-color: var(--brand-white);
+    color: var(--brand-tertiary);
   }
 
-  .section-green .topo-on-green-bg [data-slot="button"][data-variant="default"]:not([class*="bg-[#ffb300]"]):hover {
-    background-color: #e6a200;
-    color: #0f0404;
+  .section-green .topo-on-green-bg [data-slot="button"][data-variant="default"]:not([class*="bg-white"]):hover {
+    background-color: var(--brand-white-soft);
+    color: var(--brand-tertiary);
   }
 
   .topo-pattern-clearance-section {
diff --git a/app/partners/page.tsx b/app/partners/page.tsx
index e4492d7..8d9b658 100644
--- a/app/partners/page.tsx
+++ b/app/partners/page.tsx
@@ -28,7 +28,7 @@ export default function PartnersPage() {
         description={<p className="text-lg leading-relaxed">{partnersIntro.subheadline}</p>}
       >
         <div className="flex flex-wrap gap-3">
-          <Button className="rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90" asChild>
+          <Button className="rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90" asChild>
             <Link href="#partnership-form">Become a partner</Link>
           </Button>
           <ChampionStartupModal />
diff --git a/app/payment/success/page.tsx b/app/payment/success/page.tsx
index d32b356..7c21c70 100644
--- a/app/payment/success/page.tsx
+++ b/app/payment/success/page.tsx
@@ -27,7 +27,7 @@ export default async function PaymentSuccessPage({ searchParams }: Props) {
       />
       <Section>
         <div className="mx-auto max-w-lg text-center">
-          <CheckCircle2 className="mx-auto size-16 text-[#1a5c38]" />
+          <CheckCircle2 className="mx-auto size-16 text-[#37a47a]" />
           <p className="mt-6 text-muted-foreground">
             Your registration has been received. Order reference:{" "}
             <span className="font-mono font-medium text-foreground">{orderId}</span>
diff --git a/app/pitch-competition/page.tsx b/app/pitch-competition/page.tsx
index 4831629..5c81f92 100644
--- a/app/pitch-competition/page.tsx
+++ b/app/pitch-competition/page.tsx
@@ -30,12 +30,12 @@ export default function PitchCompetitionPage() {
         }
         description={
           <>
-            <p className="text-xl text-[#1f3d7e]">{pitchCompetition.subheadline}</p>
+            <p className="text-xl text-[#30614c]">{pitchCompetition.subheadline}</p>
             <p className="mt-4 leading-relaxed">{pitchCompetition.description}</p>
           </>
         }
       >
-        <Button className="rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90" asChild>
+        <Button className="rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90" asChild>
           <Link href={site.links.pitchApplyUrl}>Apply now</Link>
         </Button>
       </PageRiftHeader>
@@ -45,7 +45,7 @@ export default function PitchCompetitionPage() {
         <ul className="mt-6 space-y-3">
           {pitchCompetition.criteria.map((c) => (
             <li key={c} className="flex gap-2 text-muted-foreground">
-              <span className="text-[#ffb300]">✓</span>
+              <span className="text-[#37a47a]">✓</span>
               {c}
             </li>
           ))}
diff --git a/app/privacy/page.tsx b/app/privacy/page.tsx
index 98a9c83..a1a03d8 100644
--- a/app/privacy/page.tsx
+++ b/app/privacy/page.tsx
@@ -19,31 +19,31 @@ export default function PrivacyPage() {
         eyebrow="Legal"
         title={<h1 className="text-4xl font-bold">{privacyPolicy.title}</h1>}
         description={
-          <p className="text-sm text-[#3d5248]">Last updated: {privacyPolicy.updated}</p>
+          <p className="text-sm text-[#5b5b5b]">Last updated: {privacyPolicy.updated}</p>
         }
       />
 
       <Section>
         <TopoProseSurface className="max-w-2xl space-y-6">
-          <p className="text-[#3d5248] leading-relaxed">{privacyPolicy.intro}</p>
+          <p className="text-[#5b5b5b] leading-relaxed">{privacyPolicy.intro}</p>
 
           {privacyPolicy.sections.map((section) => (
             <section key={section.heading}>
-              <h2 className="text-lg font-semibold text-[#1a5c38]">{section.heading}</h2>
-              <p className="mt-2 text-[#3d5248] leading-relaxed">{section.body}</p>
+              <h2 className="text-lg font-semibold text-[#37a47a]">{section.heading}</h2>
+              <p className="mt-2 text-[#5b5b5b] leading-relaxed">{section.body}</p>
             </section>
           ))}
 
-          <p className="border-t border-[#1a5c38]/12 pt-6 text-[#3d5248] leading-relaxed">
+          <p className="border-t border-[#37a47a]/12 pt-6 text-[#5b5b5b] leading-relaxed">
             {privacyPolicy.moreDetails}
           </p>
         </TopoProseSurface>
 
         <div className="mt-8 flex flex-wrap gap-3">
-          <Button className="rounded-full bg-[#1a5c38] text-white hover:bg-[#0d3d26]" asChild>
+          <Button className="rounded-full bg-[#37a47a] text-white hover:bg-[#30614c]" asChild>
             <Link href="/contact">Contact us</Link>
           </Button>
-          <Button variant="outline" className="rounded-full border-[#1a5c38]/30 text-[#1a5c38]" asChild>
+          <Button variant="outline" className="rounded-full border-[#37a47a]/30 text-[#37a47a]" asChild>
             <Link href={`mailto:${privacyPolicy.contactEmail}`}>{privacyPolicy.contactEmail}</Link>
           </Button>
         </div>
diff --git a/app/program/page.tsx b/app/program/page.tsx
index bb40e96..a8a6443 100644
--- a/app/program/page.tsx
+++ b/app/program/page.tsx
@@ -41,7 +41,7 @@ export default function ProgramPage() {
                 />
               </div>
               <CardHeader>
-                <p className="text-xs font-semibold uppercase text-[#ffb300]">{day.date}</p>
+                <p className="text-xs font-semibold uppercase text-[#37a47a]">{day.date}</p>
                 <CardTitle>{day.title}</CardTitle>
                 <CardDescription>{day.description}</CardDescription>
               </CardHeader>
@@ -73,7 +73,7 @@ export default function ProgramPage() {
             </Card>
           ))}
         </div>
-        <Button className="mt-10 rounded-full bg-[#ffb300] text-[#0f0404]" asChild>
+        <Button className="mt-10 rounded-full bg-[#37a47a] text-[#ffffff]" asChild>
           <Link href="/pitch-competition">Pitch competition details</Link>
         </Button>
       </Section>
diff --git a/app/speakers/page.tsx b/app/speakers/page.tsx
index c35d450..76bd749 100644
--- a/app/speakers/page.tsx
+++ b/app/speakers/page.tsx
@@ -37,7 +37,7 @@ export default function SpeakersPage() {
           </h1>
         }
         description={
-          <p className="text-lg text-[#3d5248]">
+          <p className="text-lg text-[#5b5b5b]">
             {site.dates.label} · {site.venue.name}
           </p>
         }
@@ -64,7 +64,7 @@ export default function SpeakersPage() {
           )}
         </div>
         <div className="mt-16 text-center">
-          <Button className="rounded-full bg-[#ffb300] text-[#0f0404]" asChild>
+          <Button className="rounded-full bg-[#37a47a] text-[#ffffff]" asChild>
             <Link href="/payment">Get tickets</Link>
           </Button>
         </div>
diff --git a/components/brand/BrandLogo.tsx b/components/brand/BrandLogo.tsx
index 4e69848..13d835e 100644
--- a/components/brand/BrandLogo.tsx
+++ b/components/brand/BrandLogo.tsx
@@ -47,10 +47,10 @@ export function BrandLogo({
 
   const primaryClass = isFooter
     ? "text-white"
-    : "text-[#1a5c38]";
+    : "text-[#37a47a]";
   const secondaryClass = isFooter
     ? "text-white/85"
-    : "text-[#0d3d26]/90";
+    : "text-[#30614c]/90";
 
   const primarySize = compact
     ? "text-[12px] sm:text-[13px] md:text-sm"
@@ -97,7 +97,7 @@ export function BrandLogo({
   return (
     <Link
       href={href}
-      className="shrink-0 rounded-sm focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#1a5c38] focus-visible:ring-offset-2"
+      className="shrink-0 rounded-sm focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#37a47a] focus-visible:ring-offset-2"
       aria-label={siteName}
     >
       {content}
diff --git a/components/brand/FooterTopoPattern.tsx b/components/brand/FooterTopoPattern.tsx
index 17d3329..da34047 100644
--- a/components/brand/FooterTopoPattern.tsx
+++ b/components/brand/FooterTopoPattern.tsx
@@ -15,7 +15,7 @@ export function FooterTopoPattern({ className }: Props) {
   return (
     <div
       className={cn(
-        "pointer-events-none absolute inset-0 z-0 overflow-hidden bg-[#1a5c38]",
+        "pointer-events-none absolute inset-0 z-0 overflow-hidden bg-[#37a47a]",
         className
       )}
       aria-hidden
@@ -37,7 +37,7 @@ export function FooterTopoPattern({ className }: Props) {
         ))}
       </svg>
       <div
-        className="absolute inset-0 bg-gradient-to-t from-[#0d3d26]/18 via-transparent to-transparent"
+        className="absolute inset-0 bg-gradient-to-t from-[#30614c]/18 via-transparent to-transparent"
         aria-hidden
       />
     </div>
diff --git a/components/brand/FooterTopographicBand.tsx b/components/brand/FooterTopographicBand.tsx
index b55db70..3412bbe 100644
--- a/components/brand/FooterTopographicBand.tsx
+++ b/components/brand/FooterTopographicBand.tsx
@@ -38,7 +38,7 @@ export function FooterTopographicBand({ className }: Props) {
             V76
             C1120 92 860 58 600 74
             S240 98 0 82 Z"
-          fill="#1a5c38"
+          fill="#37a47a"
         />
         <path
           d="M0 82
@@ -56,7 +56,7 @@ export function FooterTopographicBand({ className }: Props) {
             V148
             C1000 164 740 136 480 152
             S160 172 0 156 Z"
-          fill="#1a5c38"
+          fill="#37a47a"
         />
         <path
           d="M0 156
@@ -64,7 +64,7 @@ export function FooterTopographicBand({ className }: Props) {
             S1280 134 1440 158
             V220
             H0 Z"
-          fill="#1a5c38"
+          fill="#37a47a"
         />
 
         {/* Logo-like contour strokes */}
@@ -102,7 +102,7 @@ export function FooterTopographicBand({ className }: Props) {
       </svg>
 
       {/* Fade into solid footer green */}
-      <div className="absolute inset-x-0 bottom-0 h-16 bg-gradient-to-b from-transparent to-[#1a5c38]" />
+      <div className="absolute inset-x-0 bottom-0 h-16 bg-gradient-to-b from-transparent to-[#37a47a]" />
     </div>
   );
 }
diff --git a/components/brand/PartnerLogoPlaceholder.tsx b/components/brand/PartnerLogoPlaceholder.tsx
index 54cc947..53022cd 100644
--- a/components/brand/PartnerLogoPlaceholder.tsx
+++ b/components/brand/PartnerLogoPlaceholder.tsx
@@ -15,8 +15,8 @@ export function PartnerLogoPlaceholder({ className, size = "md" }: Props) {
   return (
     <div
       className={cn(
-        "flex items-center justify-center rounded-xl border-2 border-dashed border-[#1f3d7e]/25 bg-[#f7f7f7]",
-        "font-semibold uppercase tracking-wide text-[#1f3d7e]/45",
+        "flex items-center justify-center rounded-xl border-2 border-dashed border-[#30614c]/25 bg-[#fafafa]",
+        "font-semibold uppercase tracking-wide text-[#30614c]/45",
         sizeClasses[size],
         className
       )}
diff --git a/components/brand/RiftFlowLines.tsx b/components/brand/RiftFlowLines.tsx
index b428438..b02630e 100644
--- a/components/brand/RiftFlowLines.tsx
+++ b/components/brand/RiftFlowLines.tsx
@@ -110,7 +110,7 @@ export function RiftFlowLines({
 export function RiftCardConnector({ className }: { className?: string }) {
   return (
     <div className={cn("relative flex justify-center py-0.5", className)} aria-hidden>
-      <div className="h-6 w-px bg-gradient-to-b from-[#1a5c38]/20 via-[#1a5c38]/35 to-[#1a5c38]/20" />
+      <div className="h-6 w-px bg-gradient-to-b from-[#37a47a]/20 via-[#37a47a]/35 to-[#37a47a]/20" />
     </div>
   );
 }
diff --git a/components/brand/RiftPulseField.tsx b/components/brand/RiftPulseField.tsx
index 18e461c..33d3d6e 100644
--- a/components/brand/RiftPulseField.tsx
+++ b/components/brand/RiftPulseField.tsx
@@ -4,9 +4,11 @@ import { useMemo } from "react";
 import { mixHex } from "@/lib/rift-colors";
 import { cn } from "@/lib/utils";
 
-const GREEN = "#1a5c38";
-const GOLD = "#ffb300";
-const BLUE = "#1f3d7e";
+import { BRAND_COLORS } from "@/content/brand-colors";
+
+const GREEN: string = BRAND_COLORS.primary;
+const GOLD: string = BRAND_COLORS.secondary;
+const BLUE: string = BRAND_COLORS.tertiary;
 
 /** Long curved paths that pulse across the page background */
 const PULSE_CURVES = [
diff --git a/components/brand/RiftTopographyLayer.tsx b/components/brand/RiftTopographyLayer.tsx
index 41d0a0f..ea96290 100644
--- a/components/brand/RiftTopographyLayer.tsx
+++ b/components/brand/RiftTopographyLayer.tsx
@@ -14,9 +14,11 @@ import {
 import { mixHex } from "@/lib/rift-colors";
 import { cn } from "@/lib/utils";
 
-const GREEN = "#1a5c38";
-const GOLD = "#ffb300";
-const BLUE = "#1f3d7e";
+import { BRAND_COLORS } from "@/content/brand-colors";
+
+const GREEN: string = BRAND_COLORS.primary;
+const GOLD: string = BRAND_COLORS.secondary;
+const BLUE: string = BRAND_COLORS.tertiary;
 
 type Props = {
   variant: "hero" | "ambient" | "header";
@@ -100,7 +102,7 @@ export function RiftTopographyLayer({
       {isHero && (
         <>
           <div
-            className="absolute inset-0 bg-gradient-to-b from-[#fbfdfb] via-white to-[#f0f5f2]"
+            className="absolute inset-0 bg-gradient-to-b from-[#fbfdfb] via-white to-[#e8f2ec]"
             aria-hidden
           />
           <div
diff --git a/components/brand/RoundedRockVoronoiBackground.tsx b/components/brand/RoundedRockVoronoiBackground.tsx
index 1bf2164..a24b244 100644
--- a/components/brand/RoundedRockVoronoiBackground.tsx
+++ b/components/brand/RoundedRockVoronoiBackground.tsx
@@ -6,9 +6,11 @@ import { cn } from "@/lib/utils";
 const MESH_W = 140;
 const MESH_H = 100;
 
+import { BRAND_GREEN_SHADES } from "@/content/brand-colors";
+
 /** Narrow green range — low contrast between “stones” on section backgrounds */
-const ROCK_TONES = ["#1a5c38", "#1d5f3c", "#216342", "#246845", "#286a48", "#2b6e4b"] as const;
-const GROUT = "rgba(8, 38, 22, 0.2)";
+const ROCK_TONES = BRAND_GREEN_SHADES;
+const GROUT = "rgba(48, 97, 76, 0.2)";
 
 const ROCK_MESH = buildVoronoiMesh(42, MESH_W, MESH_H, 0x475256, {
   siteGenerator: "poisson",
@@ -30,7 +32,7 @@ function rockFill(cell: VoronoiCell, index: number) {
   const cx = cell.points.reduce((s, p) => s + p[0], 0) / cell.points.length;
   const cy = cell.points.reduce((s, p) => s + p[1], 0) / cell.points.length;
   const yNorm = cy / MESH_H;
-  const gradient = mixHex("#2a6f4a", "#1a5c38", Math.min(1, yNorm * 0.45 + 0.25));
+  const gradient = mixHex("#2a6f4a", "#37a47a", Math.min(1, yNorm * 0.45 + 0.25));
   const tone = ROCK_TONES[(index * 11 + Math.floor(cx * 0.55)) % ROCK_TONES.length];
   return mixHex(gradient, tone, 0.38);
 }
@@ -55,7 +57,7 @@ export function RoundedRockVoronoiBackground({
   return (
     <div
       className={cn(
-        "pointer-events-none absolute overflow-hidden bg-[#1a5c38]",
+        "pointer-events-none absolute overflow-hidden bg-[#37a47a]",
         style?.height != null ? "left-0 right-0" : "inset-0",
         className
       )}
@@ -83,7 +85,7 @@ export function RoundedRockVoronoiBackground({
       <div className="absolute inset-0 opacity-[0.18] grain" aria-hidden />
       {gradient && (
         <div
-          className="absolute inset-0 bg-gradient-to-b from-[#2a6f4a]/8 via-transparent to-[#0d3d26]/10"
+          className="absolute inset-0 bg-gradient-to-b from-[#2a6f4a]/8 via-transparent to-[#30614c]/10"
           aria-hidden
         />
       )}
diff --git a/components/brand/TopoCurvyExtend.tsx b/components/brand/TopoCurvyExtend.tsx
index c2f8c3a..ac30d93 100644
--- a/components/brand/TopoCurvyExtend.tsx
+++ b/components/brand/TopoCurvyExtend.tsx
@@ -26,7 +26,7 @@ export function TopoCurvyExtend({ className }: Props) {
         <path
           d="M-40 24 C 200 2, 480 44, 720 14 S 1180 4, 1480 28"
           fill="none"
-          stroke="#1a5c38"
+          stroke="#37a47a"
           strokeWidth="1.25"
           strokeOpacity="0.45"
           strokeLinecap="round"
@@ -34,7 +34,7 @@ export function TopoCurvyExtend({ className }: Props) {
         <path
           d="M0 8 C 280 32, 560 4, 880 28 S 1240 42, 1480 12"
           fill="none"
-          stroke="#1a5c38"
+          stroke="#37a47a"
           strokeWidth="1"
           strokeOpacity="0.32"
           strokeLinecap="round"
@@ -43,7 +43,7 @@ export function TopoCurvyExtend({ className }: Props) {
         <path
           d="M120 42 C 320 64, 520 34, 720 78 S 980 46, 1240 88, 1480 52"
           fill="none"
-          stroke="#1a5c38"
+          stroke="#37a47a"
           strokeWidth="1.2"
           strokeOpacity="0.38"
           strokeLinecap="round"
@@ -60,7 +60,7 @@ export function TopoCurvyExtend({ className }: Props) {
         <path
           d="M80 68 C 360 96, 600 72, 840 118 S 1100 86, 1380 128"
           fill="none"
-          stroke="#1a5c38"
+          stroke="#37a47a"
           strokeWidth="0.9"
           strokeOpacity="0.28"
           strokeLinecap="round"
@@ -77,7 +77,7 @@ export function TopoCurvyExtend({ className }: Props) {
         <path
           d="M360 38 L360 132"
           fill="none"
-          stroke="#1a5c38"
+          stroke="#37a47a"
           strokeWidth="0.75"
           strokeOpacity="0.3"
           strokeLinecap="round"
@@ -85,7 +85,7 @@ export function TopoCurvyExtend({ className }: Props) {
         <path
           d="M720 14 L720 148"
           fill="none"
-          stroke="#1a5c38"
+          stroke="#37a47a"
           strokeWidth="0.9"
           strokeOpacity="0.35"
           strokeLinecap="round"
@@ -101,7 +101,7 @@ export function TopoCurvyExtend({ className }: Props) {
         <path
           d="M520 34 L520 118"
           fill="none"
-          stroke="#1a5c38"
+          stroke="#37a47a"
           strokeWidth="0.65"
           strokeOpacity="0.25"
           strokeLinecap="round"
diff --git a/components/brand/WavyTessellationMesh.tsx b/components/brand/WavyTessellationMesh.tsx
index 272b126..d7c6bb7 100644
--- a/components/brand/WavyTessellationMesh.tsx
+++ b/components/brand/WavyTessellationMesh.tsx
@@ -1,12 +1,7 @@
+import { BRAND_GREEN_SHADES } from "@/content/brand-colors";
+
 /** GRV greens for wavy interlocking footer tessellation. */
-export const WAVY_TESS_PALETTE = [
-  "#1a5c38",
-  "#1d5f3c",
-  "#216342",
-  "#246845",
-  "#286a48",
-  "#2b6e4b",
-] as const;
+export const WAVY_TESS_PALETTE = BRAND_GREEN_SHADES;
 
 export type WavyTessCell = { d: string; fill: string };
 
diff --git a/components/event/AddToCalendar.tsx b/components/event/AddToCalendar.tsx
index 7b83b76..a95172a 100644
--- a/components/event/AddToCalendar.tsx
+++ b/components/event/AddToCalendar.tsx
@@ -23,7 +23,7 @@ export function AddToCalendar({ className, variant = "outline" }: Props) {
     variant === "inverse"
       ? "rounded-full border-white/30 bg-transparent text-white hover:bg-white/10"
       : variant === "default"
-        ? "rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90"
+        ? "rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90"
         : "rounded-full";
 
   return (
diff --git a/components/exhibit/BoothPackages.tsx b/components/exhibit/BoothPackages.tsx
index 8fb8c3e..910dd08 100644
--- a/components/exhibit/BoothPackages.tsx
+++ b/components/exhibit/BoothPackages.tsx
@@ -5,17 +5,17 @@ export function BoothPackages() {
   return (
     <div className="grid gap-6 md:grid-cols-3">
       {boothPackages.map((pkg) => (
-        <Card key={pkg.id} className="topo-card-surface border-border bg-white text-[#1a5c38]">
+        <Card key={pkg.id} className="topo-card-surface border-border bg-white text-[#37a47a]">
           <CardHeader>
             <CardTitle className="text-lg">{pkg.name}</CardTitle>
-            <CardDescription className="font-medium text-[#1a5c38]/90">{pkg.size}</CardDescription>
+            <CardDescription className="font-medium text-[#37a47a]/90">{pkg.size}</CardDescription>
           </CardHeader>
           <CardContent className="space-y-4">
-            <p className="text-sm text-[#3d5248] leading-relaxed">{pkg.description}</p>
+            <p className="text-sm text-[#5b5b5b] leading-relaxed">{pkg.description}</p>
             <ul className="space-y-2">
               {pkg.highlights.map((h) => (
                 <li key={h} className="flex gap-2 text-sm">
-                  <span className="text-[#ffb300]">✓</span>
+                  <span className="text-[#37a47a]">✓</span>
                   {h}
                 </li>
               ))}
diff --git a/components/exhibit/ExhibitorBoothForm.tsx b/components/exhibit/ExhibitorBoothForm.tsx
index b082342..eecb736 100644
--- a/components/exhibit/ExhibitorBoothForm.tsx
+++ b/components/exhibit/ExhibitorBoothForm.tsx
@@ -98,7 +98,7 @@ export function ExhibitorBoothForm() {
       </div>
 
       <fieldset className="space-y-4">
-        <legend className="text-sm font-semibold uppercase tracking-wider text-[#1f3d7e]">
+        <legend className="text-sm font-semibold uppercase tracking-wider text-[#30614c]">
           Contact
         </legend>
         <div className="grid gap-4 sm:grid-cols-2">
@@ -134,7 +134,7 @@ export function ExhibitorBoothForm() {
       </fieldset>
 
       <fieldset className="space-y-4">
-        <legend className="text-sm font-semibold uppercase tracking-wider text-[#1f3d7e]">
+        <legend className="text-sm font-semibold uppercase tracking-wider text-[#30614c]">
           Company & products
         </legend>
         <div className="space-y-2">
@@ -188,7 +188,7 @@ export function ExhibitorBoothForm() {
       </fieldset>
 
       <fieldset className="space-y-4">
-        <legend className="text-sm font-semibold uppercase tracking-wider text-[#1f3d7e]">
+        <legend className="text-sm font-semibold uppercase tracking-wider text-[#30614c]">
           Booth requirements
         </legend>
         <div className="space-y-2">
@@ -247,14 +247,14 @@ export function ExhibitorBoothForm() {
 
       {error && <p className="text-sm text-destructive">{error}</p>}
       {status === "success" && (
-        <p className="text-sm text-[#1f3d7e]">
+        <p className="text-sm text-[#30614c]">
           Thank you! We received your booth request and will follow up with availability and pricing.
         </p>
       )}
 
       <Button
         type="submit"
-        className="w-full rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90 sm:w-auto"
+        className="w-full rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90 sm:w-auto"
         disabled={status === "loading"}
       >
         {status === "loading" ? "Submitting…" : "Submit booth request"}
diff --git a/components/forms/DataConsentField.tsx b/components/forms/DataConsentField.tsx
index a9be146..de9bbdd 100644
--- a/components/forms/DataConsentField.tsx
+++ b/components/forms/DataConsentField.tsx
@@ -41,7 +41,7 @@ export function DataConsentField({
       />
       <Label htmlFor={id} className="text-sm font-normal leading-snug text-muted-foreground">
         {labelPrefix}{" "}
-        <Link href="/privacy" className="font-medium text-[#1a5c38] underline underline-offset-2">
+        <Link href="/privacy" className="font-medium text-[#37a47a] underline underline-offset-2">
           {dataConsent.privacyLinkText}
         </Link>
         .
diff --git a/components/home/AttendSummitSection.tsx b/components/home/AttendSummitSection.tsx
index b0f4694..69fcd21 100644
--- a/components/home/AttendSummitSection.tsx
+++ b/components/home/AttendSummitSection.tsx
@@ -11,7 +11,7 @@ export function AttendSummitSection() {
   return (
     <Section id="attend" variant="muted" className="py-14 md:py-20">
       <div className="topo-on-green-bg mx-auto max-w-3xl text-center">
-        <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+        <p className="text-xs font-semibold uppercase tracking-widest text-[#b9d8c9]">
           {attendCopy.eyebrow}
         </p>
         <h2 className="mt-3 text-3xl font-bold tracking-tight text-white md:text-4xl">
@@ -33,15 +33,15 @@ export function AttendSummitSection() {
               delay={i * 75}
               as="article"
               className={cn(
-                "topo-card-surface group flex flex-col rounded-2xl border border-border bg-white p-6 text-[#1a5c38] shadow-sm",
-                "transition-shadow duration-200 hover:border-[#1a5c38]/25 hover:shadow-md"
+                "topo-card-surface group flex flex-col rounded-2xl border border-border bg-white p-6 text-[#37a47a] shadow-sm",
+                "transition-shadow duration-200 hover:border-[#37a47a]/25 hover:shadow-md"
               )}
             >
-              <span className="inline-flex size-11 items-center justify-center rounded-xl bg-[#1a5c38]/10 text-[#1a5c38]">
+              <span className="inline-flex size-11 items-center justify-center rounded-xl bg-[#37a47a]/10 text-[#37a47a]">
                 <Icon className="size-5" strokeWidth={1.75} aria-hidden />
               </span>
-              <h3 className="mt-4 text-lg font-bold text-[#0d3d26]">{path.title}</h3>
-              <p className="mt-2 flex-1 text-sm leading-relaxed text-[#3d5248]">
+              <h3 className="mt-4 text-lg font-bold text-[#30614c]">{path.title}</h3>
+              <p className="mt-2 flex-1 text-sm leading-relaxed text-[#5b5b5b]">
                 {path.description}
               </p>
               <Button
@@ -61,7 +61,7 @@ export function AttendSummitSection() {
 
       <div className="mt-10 flex flex-wrap items-center justify-center gap-3">
         <Button
-          className="rounded-full bg-[#ffb300] px-8 text-[#0f0404] hover:bg-[#ffb300]/90"
+          className="rounded-full bg-[#37a47a] px-8 text-[#ffffff] hover:bg-[#37a47a]/90"
           asChild
         >
           <Link href="/payment">Get tickets</Link>
diff --git a/components/home/BoothAcquisitionBand.tsx b/components/home/BoothAcquisitionBand.tsx
index ef05ea2..1035aa5 100644
--- a/components/home/BoothAcquisitionBand.tsx
+++ b/components/home/BoothAcquisitionBand.tsx
@@ -17,13 +17,13 @@ export function BoothAcquisitionBand() {
           />
         </div>
         <div className="order-1 lg:order-2">
-          <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+          <p className="text-xs font-semibold uppercase tracking-widest text-[#b9d8c9]">
             {exhibitCopy.eyebrow}
           </p>
           <h2 className="mt-3 text-3xl font-bold md:text-4xl">{exhibitCopy.headline}</h2>
-          <p className="mt-4 text-[#3d5248] leading-relaxed">{exhibitCopy.subheadline}</p>
+          <p className="mt-4 text-[#5b5b5b] leading-relaxed">{exhibitCopy.subheadline}</p>
           <div className="mt-8 flex flex-wrap gap-3">
-            <Button className="rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90" asChild>
+            <Button className="rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90" asChild>
               <Link href="/exhibit#reserve-booth">Reserve a booth</Link>
             </Button>
             <Button variant="outline" className="topo-card-link rounded-full" asChild>
diff --git a/components/home/ExperienceCards.tsx b/components/home/ExperienceCards.tsx
index 5c25423..6ff9bba 100644
--- a/components/home/ExperienceCards.tsx
+++ b/components/home/ExperienceCards.tsx
@@ -22,7 +22,7 @@ export function ExperienceCards() {
       <div className="mt-12 grid gap-6 md:grid-cols-3">
         {experiences.map((exp, i) => (
           <ScrollReveal key={exp.id} variant="card" delay={i * 90} as="div">
-          <Card className="topo-card-surface overflow-hidden border-0 bg-white text-[#1a5c38]">
+          <Card className="topo-card-surface overflow-hidden border-0 bg-white text-[#37a47a]">
             <div className="relative h-48">
               <Image
                 src="/branding/booth-mockup.png"
@@ -32,11 +32,11 @@ export function ExperienceCards() {
               />
             </div>
             <CardHeader>
-              <p className="text-xs font-medium uppercase text-[#3d5248]">
+              <p className="text-xs font-medium uppercase text-[#5b5b5b]">
                 Day {i + 1}
               </p>
               <CardTitle>{exp.title}</CardTitle>
-              <CardDescription className="text-[#3d5248]">{exp.description}</CardDescription>
+              <CardDescription className="text-[#5b5b5b]">{exp.description}</CardDescription>
             </CardHeader>
             <CardContent>
               <Button
diff --git a/components/home/Faq.tsx b/components/home/Faq.tsx
index 9d36d24..6d24df4 100644
--- a/components/home/Faq.tsx
+++ b/components/home/Faq.tsx
@@ -19,10 +19,10 @@ export function Faq() {
         {faqs.map((faq, i) => (
           <AccordionItem key={faq.id} value={faq.id}>
             <AccordionTrigger className="text-left">
-              <span className="mr-3 text-[#ffb300]">{String(i + 1).padStart(2, "0")}.</span>
+              <span className="mr-3 text-[#37a47a]">{String(i + 1).padStart(2, "0")}.</span>
               {faq.question}
             </AccordionTrigger>
-            <AccordionContent className="text-[#3d5248]">{faq.answer}</AccordionContent>
+            <AccordionContent className="text-[#5b5b5b]">{faq.answer}</AccordionContent>
           </AccordionItem>
         ))}
       </Accordion>
diff --git a/components/home/Hero.tsx b/components/home/Hero.tsx
index e9227cf..b978eb7 100644
--- a/components/home/Hero.tsx
+++ b/components/home/Hero.tsx
@@ -84,7 +84,7 @@ export function Hero() {
       <div className="topo-content-layer topo-content-readable relative z-20 mx-auto flex min-h-[min(100svh,900px)] w-full max-w-6xl flex-col items-center justify-center px-4 py-24 text-center md:px-6">
         <TopoProseSurface className="mx-auto flex w-full max-w-4xl flex-col items-center text-center">
         <ScrollReveal immediate variant="fade-up" delay={0}>
-          <p className="text-xs font-semibold uppercase tracking-[0.2em] text-[#1a5c38]/80 md:text-sm">
+          <p className="text-xs font-semibold uppercase tracking-[0.2em] text-[#37a47a]/80 md:text-sm">
             {site.dates.label} · {site.venue.address}
           </p>
         </ScrollReveal>
@@ -92,18 +92,18 @@ export function Hero() {
         <ScrollReveal immediate variant="fade-up" delay={200}>
           <h1
             className={cn(
-              "rift-hero-heading rift-hero-title mt-6 font-display text-3xl font-bold leading-[1.05] tracking-tight text-[#0d3d26] sm:text-4xl md:text-5xl lg:text-6xl"
+              "rift-hero-heading rift-hero-title mt-6 font-display text-3xl font-bold leading-[1.05] tracking-tight text-[#30614c] sm:text-4xl md:text-5xl lg:text-6xl"
             )}
           >
             <span className="font-wordmark block uppercase tracking-wide">
               Great Rift Valley
             </span>
-            <span className="mt-1 block text-[#ffb300]">Innovation Summit</span>
+            <span className="mt-1 block text-[#37a47a]">Innovation Summit</span>
           </h1>
         </ScrollReveal>
 
         <ScrollReveal immediate variant="fade-up" delay={400}>
-          <p className="mx-auto mt-6 max-w-2xl text-lg text-[#1a5c38]/80 md:text-xl">
+          <p className="mx-auto mt-6 max-w-2xl text-lg text-[#37a47a]/80 md:text-xl">
             {site.tagline} Presented by {site.presentedBy}.
           </p>
         </ScrollReveal>
@@ -111,7 +111,7 @@ export function Hero() {
         <ScrollReveal immediate variant="fade-up" delay={500}>
           <div className="mt-8 flex flex-wrap items-center justify-center gap-3">
             <Button
-              className="rounded-full bg-[#ffb300] px-8 text-[#0f0404] hover:bg-[#ffb300]/90"
+              className="rounded-full bg-[#37a47a] px-8 text-[#ffffff] hover:bg-[#37a47a]/90"
               asChild
             >
               <Link href={site.links.pitchApplyUrl}>
@@ -120,13 +120,13 @@ export function Hero() {
             </Button>
             <Button
               variant="outline"
-              className="rounded-full border-[#1a5c38]/30 bg-white/80 text-[#1a5c38] backdrop-blur-sm"
+              className="rounded-full border-[#37a47a]/30 bg-white/80 text-[#37a47a] backdrop-blur-sm"
               asChild
             >
               <Link href="/payment">Get tickets</Link>
             </Button>
           </div>
-          <p className="mt-4 text-sm text-[#1a5c38]/70">
+          <p className="mt-4 text-sm text-[#37a47a]/70">
             <HeroGrantLine />
           </p>
         </ScrollReveal>
diff --git a/components/home/LastYearWinnerMark.tsx b/components/home/LastYearWinnerMark.tsx
index 1bf8bfa..2358b56 100644
--- a/components/home/LastYearWinnerMark.tsx
+++ b/components/home/LastYearWinnerMark.tsx
@@ -79,7 +79,7 @@ export function LastYearWinnerMark({
           type="button"
           data-winner-interactive
           className={cn(
-            "shrink-0 rounded-lg outline-none focus-visible:ring-2 focus-visible:ring-[#1a5c38]/40",
+            "shrink-0 rounded-lg outline-none focus-visible:ring-2 focus-visible:ring-[#37a47a]/40",
             isOpen && "relative z-30"
           )}
           aria-label={
@@ -98,14 +98,14 @@ export function LastYearWinnerMark({
             className={cn(
               "flex h-10 shrink-0 items-center gap-2 rounded-lg border px-2.5 shadow-sm transition-colors",
               onLight
-                ? "border-[#1a5c38]/15 bg-white/95 hover:border-[#1a5c38]/30 hover:bg-white"
+                ? "border-[#37a47a]/15 bg-white/95 hover:border-[#37a47a]/30 hover:bg-white"
                 : "border-white/25 bg-white/90 hover:border-white/50 hover:bg-white",
               logoOnly && "px-2",
               isOpen &&
                 (onLight
-                  ? "border-[#1a5c38]/40 ring-2 ring-[#1a5c38]/15"
+                  ? "border-[#37a47a]/40 ring-2 ring-[#37a47a]/15"
                   : "border-white/60 ring-2 ring-white/25"),
-              isPinned && "border-[#ffb300]/70 ring-2 ring-[#ffb300]/25",
+              isPinned && "border-[#37a47a]/70 ring-2 ring-[#37a47a]/25",
               className
             )}
           >
@@ -120,7 +120,7 @@ export function LastYearWinnerMark({
                   onError={() => setFailed(true)}
                 />
               ) : company.initials ? (
-                <span className="text-[10px] font-bold leading-none text-[#1a5c38]">
+                <span className="text-[10px] font-bold leading-none text-[#37a47a]">
                   {company.initials}
                 </span>
               ) : (
@@ -134,7 +134,7 @@ export function LastYearWinnerMark({
               )}
             </div>
             {company.name ? (
-              <span className="max-w-[7.5rem] truncate text-[11px] font-medium text-[#1a5c38]">
+              <span className="max-w-[7.5rem] truncate text-[11px] font-medium text-[#37a47a]">
                 {company.name}
               </span>
             ) : null}
@@ -148,7 +148,7 @@ export function LastYearWinnerMark({
           sideOffset={8}
           collisionPadding={12}
           data-winner-interactive
-          className="z-50 w-72 max-w-[calc(100vw-2rem)] shrink-0 overflow-hidden border-[#1a5c38]/15 bg-white p-0 shadow-lg"
+          className="z-50 w-72 max-w-[calc(100vw-2rem)] shrink-0 overflow-hidden border-[#37a47a]/15 bg-white p-0 shadow-lg"
           onMouseEnter={handleEnter}
           onMouseLeave={handleLeave}
           onOpenAutoFocus={(e) => e.preventDefault()}
diff --git a/components/home/LastYearWinnerTip.tsx b/components/home/LastYearWinnerTip.tsx
index 3e19938..8390a90 100644
--- a/components/home/LastYearWinnerTip.tsx
+++ b/components/home/LastYearWinnerTip.tsx
@@ -30,7 +30,7 @@ function FounderPhoto({ company }: { company: LastYearWinner }) {
         alt=""
         width={48}
         height={48}
-        className="size-12 shrink-0 rounded-full border-2 border-[#1a5c38]/15 object-cover"
+        className="size-12 shrink-0 rounded-full border-2 border-[#37a47a]/15 object-cover"
         onError={() => setFailed(true)}
       />
     );
@@ -49,7 +49,7 @@ function FounderPhoto({ company }: { company: LastYearWinner }) {
 
   return (
     <div
-      className="flex size-12 shrink-0 items-center justify-center rounded-full border-2 border-[#1a5c38]/15 bg-[#f0f5f2] text-sm font-bold text-[#1a5c38]"
+      className="flex size-12 shrink-0 items-center justify-center rounded-full border-2 border-[#37a47a]/15 bg-[#e8f2ec] text-sm font-bold text-[#37a47a]"
       aria-hidden
     >
       {initials}
@@ -72,24 +72,24 @@ export function LastYearWinnerTip({ company, className, showClose, onClose }: Pr
       <div className="flex min-w-0 gap-2.5 px-3 pt-3 pb-2">
         <FounderPhoto company={company} />
         <div className="min-w-0 flex-1">
-          <p className="truncate text-[11px] font-semibold uppercase tracking-wider text-[#1a5c38]">
+          <p className="truncate text-[11px] font-semibold uppercase tracking-wider text-[#37a47a]">
             {name}
           </p>
           {company.founderName ? (
-            <p className="truncate text-[10px] text-[#3d5248]/80">{company.founderName}</p>
+            <p className="truncate text-[10px] text-[#5b5b5b]/80">{company.founderName}</p>
           ) : null}
-          <p className="mt-1 line-clamp-2 text-[11px] leading-snug text-[#3d5248]">
+          <p className="mt-1 line-clamp-2 text-[11px] leading-snug text-[#5b5b5b]">
             {impact.summary}
           </p>
         </div>
       </div>
 
       {headline ? (
-        <div className="mx-3 mb-2 overflow-hidden rounded-lg border border-[#1a5c38]/12 bg-[#f0f5f2] px-2.5 py-2 text-center">
-          <p className="truncate text-[10px] font-bold uppercase tracking-wider text-[#1a5c38]/75">
+        <div className="mx-3 mb-2 overflow-hidden rounded-lg border border-[#37a47a]/12 bg-[#e8f2ec] px-2.5 py-2 text-center">
+          <p className="truncate text-[10px] font-bold uppercase tracking-wider text-[#37a47a]/75">
             {headline.label}
           </p>
-          <p className="winner-impact-value mt-0.5 truncate font-display text-xl font-extrabold tracking-tight text-[#0d3d26]">
+          <p className="winner-impact-value mt-0.5 truncate font-display text-xl font-extrabold tracking-tight text-[#30614c]">
             {headline.value}
           </p>
         </div>
@@ -99,10 +99,10 @@ export function LastYearWinnerTip({ company, className, showClose, onClose }: Pr
         <dl className="grid min-w-0 grid-cols-2 gap-1.5 px-3 pb-2">
           {supporting.map((m) => (
             <div key={m.label} className="min-w-0 rounded-md bg-[#f7faf8] px-1.5 py-1.5 text-center">
-              <dt className="truncate text-[9px] font-semibold uppercase tracking-wide text-[#1a5c38]/65">
+              <dt className="truncate text-[9px] font-semibold uppercase tracking-wide text-[#37a47a]/65">
                 {m.label}
               </dt>
-              <dd className="truncate text-xs font-bold text-[#0d3d26]">{m.value}</dd>
+              <dd className="truncate text-xs font-bold text-[#30614c]">{m.value}</dd>
             </div>
           ))}
         </dl>
@@ -111,7 +111,7 @@ export function LastYearWinnerTip({ company, className, showClose, onClose }: Pr
       {showFooter ? (
         <div
           className={cn(
-            "flex w-full min-w-0 items-center gap-1.5 border-t border-[#1a5c38]/10 bg-[#f7faf8]/80 px-2.5 py-2",
+            "flex w-full min-w-0 items-center gap-1.5 border-t border-[#37a47a]/10 bg-[#f7faf8]/80 px-2.5 py-2",
             showClose && onClose ? "justify-between" : "justify-end"
           )}
         >
@@ -120,7 +120,7 @@ export function LastYearWinnerTip({ company, className, showClose, onClose }: Pr
               type="button"
               data-winner-interactive
               onClick={onClose}
-              className="inline-flex size-7 shrink-0 items-center justify-center rounded-full border border-[#1a5c38]/15 bg-white text-[#1a5c38] shadow-sm transition-colors hover:bg-[#f0f5f2]"
+              className="inline-flex size-7 shrink-0 items-center justify-center rounded-full border border-[#37a47a]/15 bg-white text-[#37a47a] shadow-sm transition-colors hover:bg-[#e8f2ec]"
               aria-label="Close impact details"
             >
               <X className="size-3.5" aria-hidden />
@@ -131,7 +131,7 @@ export function LastYearWinnerTip({ company, className, showClose, onClose }: Pr
               <Button
                 variant="outline"
                 size="icon-sm"
-                className="rounded-full border-[#1a5c38]/20 text-[#1a5c38] hover:bg-[#f0f5f2]"
+                className="rounded-full border-[#37a47a]/20 text-[#37a47a] hover:bg-[#e8f2ec]"
                 asChild
               >
                 <Link href={viewHref} aria-label="View startup" {...externalLinkProps(viewHref)}>
@@ -142,7 +142,7 @@ export function LastYearWinnerTip({ company, className, showClose, onClose }: Pr
             {donateHref ? (
               <Button
                 size="icon-sm"
-                className="rounded-full bg-[#1a5c38] text-white hover:bg-[#0d3d26]"
+                className="rounded-full bg-[#37a47a] text-white hover:bg-[#30614c]"
                 asChild
               >
                 <Link href={donateHref} aria-label="Donate" {...externalLinkProps(donateHref)}>
diff --git a/components/home/LastYearWinnersScroll.tsx b/components/home/LastYearWinnersScroll.tsx
index 13fecbe..09b802b 100644
--- a/components/home/LastYearWinnersScroll.tsx
+++ b/components/home/LastYearWinnersScroll.tsx
@@ -61,13 +61,13 @@ export function LastYearWinnersScroll({ variant = "on-green", className }: Props
     <div
       className={cn(
         "pt-8",
-        onLight ? "mt-8 border-t border-[#1a5c38]/12" : "mt-10 border-t border-white/15",
+        onLight ? "mt-8 border-t border-[#37a47a]/12" : "mt-10 border-t border-white/15",
         className
       )}
     >
       <p
         className={cn(
-          "text-center text-[10px] font-semibold uppercase tracking-[0.2em] text-[#ffb300]"
+          "text-center text-[10px] font-semibold uppercase tracking-[0.2em] text-[#37a47a]"
         )}
       >
         {lastYearWinnersCopy.eyebrow}
@@ -75,13 +75,13 @@ export function LastYearWinnersScroll({ variant = "on-green", className }: Props
       <p
         className={cn(
           "mt-2 text-center text-lg font-bold tracking-tight md:text-xl",
-          onLight ? "text-[#0d3d26]" : "text-white"
+          onLight ? "text-[#30614c]" : "text-white"
         )}
       >
         {lastYearWinnersCopy.headline}
       </p>
       <p className="mt-2 text-center">
-        <span className="inline-block rounded-full bg-white px-3 py-1 text-[11px] font-medium text-[#1a5c38] shadow-sm">
+        <span className="inline-block rounded-full bg-white px-3 py-1 text-[11px] font-medium text-[#37a47a] shadow-sm">
           {lastYearWinnersCopy.hoverHint}
         </span>
       </p>
@@ -92,13 +92,13 @@ export function LastYearWinnersScroll({ variant = "on-green", className }: Props
         <div
           className={cn(
             "pointer-events-none absolute inset-y-0 left-0 z-10 w-10 bg-gradient-to-r to-transparent",
-            onLight ? "from-white" : "from-[#1a5c38]"
+            onLight ? "from-white" : "from-[#37a47a]"
           )}
         />
         <div
           className={cn(
             "pointer-events-none absolute inset-y-0 right-0 z-10 w-10 bg-gradient-to-l to-transparent",
-            onLight ? "from-white" : "from-[#1a5c38]"
+            onLight ? "from-white" : "from-[#37a47a]"
           )}
         />
         <div
diff --git a/components/home/Newsletter.tsx b/components/home/Newsletter.tsx
index d79b9ac..8437c0e 100644
--- a/components/home/Newsletter.tsx
+++ b/components/home/Newsletter.tsx
@@ -53,7 +53,7 @@ export function Newsletter() {
           </div>
           <Button
             type="submit"
-            className="rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90"
+            className="rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90"
             disabled={status === "loading"}
           >
             {status === "loading" ? "Signing up…" : "Sign up"}
diff --git a/components/home/PartnerMarquee.tsx b/components/home/PartnerMarquee.tsx
index 0fb668c..a6c064b 100644
--- a/components/home/PartnerMarquee.tsx
+++ b/components/home/PartnerMarquee.tsx
@@ -5,9 +5,9 @@ export function PartnerMarquee() {
   const slots = Array.from({ length: 8 }, (_, i) => i);
 
   return (
-    <section className="section-white relative overflow-hidden border-y border-border bg-white py-8 text-[#0d3d26]">
+    <section className="section-white relative overflow-hidden border-y border-border bg-white py-8 text-[#30614c]">
       <WavyContourLinesBackground className="z-0" />
-      <p className="relative z-10 mb-6 text-center text-xs font-semibold uppercase tracking-widest text-[#3d5248]">
+      <p className="relative z-10 mb-6 text-center text-xs font-semibold uppercase tracking-widest text-[#5b5b5b]">
         With the support of
       </p>
       <div className="relative z-10 overflow-hidden">
diff --git a/components/home/PurposeBand.tsx b/components/home/PurposeBand.tsx
index 8c6af11..3b95ff9 100644
--- a/components/home/PurposeBand.tsx
+++ b/components/home/PurposeBand.tsx
@@ -7,18 +7,18 @@ export function PurposeBand() {
     <Section id="about">
       <div className="grid items-center gap-10 lg:grid-cols-2">
         <TopoProseSurface>
-          <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+          <p className="text-xs font-semibold uppercase tracking-widest text-[#37a47a]">
             About this summit
           </p>
           <h2 className="mt-3 text-3xl font-bold md:text-4xl">
             A first-of-its-kind gathering for Ethiopia&apos;s innovators
           </h2>
-          <p className="mt-4 text-[#3d5248] leading-relaxed">
+          <p className="mt-4 text-[#5b5b5b] leading-relaxed">
             The Great Rift Valley Innovation Summit, presented by the Ethiopian Diaspora Trust
             Fund (EDTF), convenes entrepreneurs, investors, companies, startups, and jobseekers to
             advance tech-enabled innovation in agriculture, healthcare, and education.
           </p>
-          <p className="mt-4 text-[#3d5248] leading-relaxed">
+          <p className="mt-4 text-[#5b5b5b] leading-relaxed">
             Programming includes an exhibitor hall, workshops and panel discussions, and the
             inaugural Great Rift Valley Pitch Competition—<PurposeGrantText /> Ten companies will
             be selected from the most impactful ventures.
diff --git a/components/home/Speakers.tsx b/components/home/Speakers.tsx
index 93f6c6f..d0cecde 100644
--- a/components/home/Speakers.tsx
+++ b/components/home/Speakers.tsx
@@ -24,13 +24,13 @@ export function Speakers() {
   return (
     <Section id="speakers">
       <TopoProseSurface className="max-w-3xl">
-        <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+        <p className="text-xs font-semibold uppercase tracking-widest text-[#37a47a]">
           Lineup
         </p>
         <h2 className="mt-2 text-4xl font-bold tracking-tight md:text-5xl">
           Meet the voices of GRV Summit
         </h2>
-        <p className="mt-4 text-[#3d5248] leading-relaxed">
+        <p className="mt-4 text-[#5b5b5b] leading-relaxed">
           Keynotes, panelists, judges, and opening speakers — {site.dates.label} at{" "}
           {site.venue.name}.
         </p>
@@ -40,12 +40,12 @@ export function Speakers() {
         {(Object.entries(grouped) as [SpeakerGroup, typeof speakers][]).map(
           ([group, list]) => (
             <div key={group}>
-              <div className="mb-2 flex flex-wrap items-end justify-between gap-4 border-b border-[#1a5c38]/15 pb-4">
+              <div className="mb-2 flex flex-wrap items-end justify-between gap-4 border-b border-[#37a47a]/15 pb-4">
                 <div>
                   <h3 className="text-2xl font-bold md:text-3xl">
                     {speakerGroupLabels[group]}
                   </h3>
-                  <p className="mt-1 text-sm text-[#3d5248]">{site.dates.label}</p>
+                  <p className="mt-1 text-sm text-[#5b5b5b]">{site.dates.label}</p>
                 </div>
               </div>
               <div className="grid gap-4 sm:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
@@ -59,7 +59,7 @@ export function Speakers() {
       </div>
 
       <div className="mt-12 flex flex-wrap justify-center gap-3">
-        <Button className="rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90" asChild>
+        <Button className="rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90" asChild>
           <Link href="/program">View full program</Link>
         </Button>
         <Button variant="outline" className="rounded-full" asChild>
diff --git a/components/home/SponsorTiers.tsx b/components/home/SponsorTiers.tsx
index 5de50e8..bc25f93 100644
--- a/components/home/SponsorTiers.tsx
+++ b/components/home/SponsorTiers.tsx
@@ -10,13 +10,13 @@ export function SponsorTiers() {
   return (
     <Section id="partners">
       <TopoProseSurface className="mx-auto max-w-3xl text-center">
-        <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+        <p className="text-xs font-semibold uppercase tracking-widest text-[#37a47a]">
           Partners
         </p>
-        <h2 className="mt-2 text-3xl font-bold text-[#0d3d26] md:text-4xl">
+        <h2 className="mt-2 text-3xl font-bold text-[#30614c] md:text-4xl">
           Partners &amp; sponsors
         </h2>
-        <p className="mt-3 text-[#3d5248]">
+        <p className="mt-3 text-[#5b5b5b]">
           Logo slots below are open — partner with GRV Summit and feature your brand here.
         </p>
       </TopoProseSurface>
@@ -24,7 +24,7 @@ export function SponsorTiers() {
         {partnerTiers.slice(0, 2).map((tier) => (
           <div key={tier.id}>
             <Separator className="mb-6" />
-            <h3 className="text-center text-sm font-semibold uppercase tracking-wider text-[#1a5c38]">
+            <h3 className="text-center text-sm font-semibold uppercase tracking-wider text-[#37a47a]">
               {tier.name}
             </h3>
             <div className="mt-6 flex flex-wrap items-center justify-center gap-6">
@@ -32,7 +32,7 @@ export function SponsorTiers() {
                 <PartnerLogoPlaceholder
                   key={`${tier.id}-${i}`}
                   size="md"
-                  className="border-[#1a5c38]/20 bg-[#f0f5f2] text-[#1a5c38]/50"
+                  className="border-[#37a47a]/20 bg-[#e8f2ec] text-[#37a47a]/50"
                 />
               ))}
             </div>
@@ -40,7 +40,7 @@ export function SponsorTiers() {
         ))}
       </div>
       <div className="mt-10 text-center">
-        <Button className="rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90" asChild>
+        <Button className="rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90" asChild>
           <Link href="/partners">Become a partner</Link>
         </Button>
       </div>
diff --git a/components/home/StatsGrid.tsx b/components/home/StatsGrid.tsx
index ff439d3..c9ebe39 100644
--- a/components/home/StatsGrid.tsx
+++ b/components/home/StatsGrid.tsx
@@ -6,7 +6,7 @@ export function StatsGrid() {
   return (
     <Section variant="muted" id="stats">
       <TopoProseSurface className="topo-on-green-bg mx-auto max-w-3xl text-center">
-        <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+        <p className="text-xs font-semibold uppercase tracking-widest text-[#b9d8c9]">
           The future starts here
         </p>
         <h2 className="mt-3 text-3xl font-bold text-white md:text-4xl">
@@ -17,18 +17,18 @@ export function StatsGrid() {
         {site.stats.map((stat) => (
           <div
             key={stat.label}
-            className="topo-card-surface rounded-2xl border border-border bg-white p-6 text-center text-[#1a5c38] shadow-sm"
+            className="topo-card-surface rounded-2xl border border-border bg-white p-6 text-center text-[#37a47a] shadow-sm"
           >
             {stat.type === "cycling" ? (
               <CyclingGrantAmount
                 showCaption
-                valueClassName="text-3xl font-bold text-[#1a5c38] md:text-4xl"
-                captionClassName="text-[#3d5248]"
+                valueClassName="text-3xl font-bold text-[#37a47a] md:text-4xl"
+                captionClassName="text-[#5b5b5b]"
               />
             ) : (
-              <p className="text-3xl font-bold text-[#1a5c38] md:text-4xl">{stat.value}</p>
+              <p className="text-3xl font-bold text-[#37a47a] md:text-4xl">{stat.value}</p>
             )}
-            <p className="mt-2 text-sm text-[#3d5248]">{stat.label}</p>
+            <p className="mt-2 text-sm text-[#5b5b5b]">{stat.label}</p>
           </div>
         ))}
       </div>
diff --git a/components/home/TicketsBand.tsx b/components/home/TicketsBand.tsx
index e0dc91c..afda819 100644
--- a/components/home/TicketsBand.tsx
+++ b/components/home/TicketsBand.tsx
@@ -7,7 +7,7 @@ export function TicketsBand() {
   return (
     <Section variant="inverse" id="tickets">
       <div className="relative text-center">
-        <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+        <p className="text-xs font-semibold uppercase tracking-widest text-[#b9d8c9]">
           Tickets
         </p>
         <h2 className="mt-2 text-3xl font-bold uppercase tracking-tight md:text-4xl">
@@ -31,7 +31,7 @@ export function TicketsBand() {
 
       <p className="mt-10 text-center text-sm text-white/50">
         Accepted: Visa, Mastercard, AMEX ·{" "}
-        <Link href="/payment" className="text-[#ffb300] hover:underline">
+        <Link href="/payment" className="text-[#b9d8c9] hover:underline">
           Bank transfer & invoice
         </Link>
       </p>
diff --git a/components/home/TopicMarquee.tsx b/components/home/TopicMarquee.tsx
index de533db..76078cc 100644
--- a/components/home/TopicMarquee.tsx
+++ b/components/home/TopicMarquee.tsx
@@ -8,10 +8,10 @@ export function TopicMarquee() {
   return (
     <Section id="topics" className="overflow-hidden py-12">
       <TopoProseSurface className="mx-auto mb-8 max-w-3xl text-center">
-        <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+        <p className="text-xs font-semibold uppercase tracking-widest text-[#37a47a]">
           Program themes
         </p>
-        <h2 className="mt-2 text-2xl font-bold text-[#0d3d26] md:text-3xl">
+        <h2 className="mt-2 text-2xl font-bold text-[#30614c] md:text-3xl">
           Topics shaping the summit
         </h2>
       </TopoProseSurface>
@@ -21,7 +21,7 @@ export function TopicMarquee() {
             <Badge
               key={`${topic}-${i}`}
               variant="secondary"
-              className="shrink-0 rounded-full border border-[#1a5c38]/15 bg-[#f0f5f2] px-4 py-2 text-sm text-[#1a5c38]"
+              className="shrink-0 rounded-full border border-[#37a47a]/15 bg-[#e8f2ec] px-4 py-2 text-sm text-[#37a47a]"
             >
               {topic}
             </Badge>
diff --git a/components/home/Venue.tsx b/components/home/Venue.tsx
index 3ca3991..a778faa 100644
--- a/components/home/Venue.tsx
+++ b/components/home/Venue.tsx
@@ -9,7 +9,7 @@ export function Venue() {
     <Section id="venue" variant="muted">
       <div className="grid gap-8 lg:grid-cols-2">
         <div className="topo-on-green-bg">
-          <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">The venue</p>
+          <p className="text-xs font-semibold uppercase tracking-widest text-[#b9d8c9]">The venue</p>
           <h2 className="mt-2 text-3xl font-bold text-white">{site.venue.name}</h2>
           <p className="mt-4 text-white/85">{site.venue.address}</p>
           <Button
diff --git a/components/layout/FooterNewsletter.tsx b/components/layout/FooterNewsletter.tsx
index 7fac037..bbb943d 100644
--- a/components/layout/FooterNewsletter.tsx
+++ b/components/layout/FooterNewsletter.tsx
@@ -52,11 +52,11 @@ export function FooterNewsletter() {
   }
 
   return (
-    <div className="relative z-10 mx-auto max-w-5xl rounded-3xl border border-[#1a5c38]/14 bg-white p-6 shadow-md shadow-[#1a5c38]/6 md:p-10">
+    <div className="relative z-10 mx-auto max-w-5xl rounded-3xl border border-[#37a47a]/14 bg-white p-6 shadow-md shadow-[#37a47a]/6 md:p-10">
       <div className="grid gap-8 lg:grid-cols-[1fr_1.2fr] lg:items-start">
         <div>
           <BrandLogo href={undefined} />
-          <h2 className="mt-4 text-2xl font-bold text-[#0d3d26] md:text-3xl">Stay up to date!</h2>
+          <h2 className="mt-4 text-2xl font-bold text-[#30614c] md:text-3xl">Stay up to date!</h2>
           <p className="mt-2 text-sm text-muted-foreground leading-relaxed">
             Get announcements about tickets, lineup, and the next Great Rift Valley Innovation
             Summit edition before anyone else.
@@ -91,11 +91,11 @@ export function FooterNewsletter() {
           />
           {error && <p className="text-sm text-destructive">{error}</p>}
           {status === "done" && (
-            <p className="text-sm text-[#1a5c38]">You&apos;re on the list — thank you!</p>
+            <p className="text-sm text-[#37a47a]">You&apos;re on the list — thank you!</p>
           )}
           <Button
             type="submit"
-            className="w-full rounded-full bg-[#1a5c38] text-white hover:bg-[#0d3d26] sm:w-auto"
+            className="w-full rounded-full bg-[#37a47a] text-white hover:bg-[#30614c] sm:w-auto"
             disabled={status === "loading"}
           >
             {status === "loading" ? "Signing up…" : "Sign up"}
diff --git a/components/layout/FooterSocialLinks.tsx b/components/layout/FooterSocialLinks.tsx
index ee7bb89..14cb014 100644
--- a/components/layout/FooterSocialLinks.tsx
+++ b/components/layout/FooterSocialLinks.tsx
@@ -58,7 +58,7 @@ export function FooterSocialLinks({ className }: Props) {
           target="_blank"
           rel="noopener noreferrer"
           aria-label={label}
-          className="inline-flex size-10 items-center justify-center rounded-full border border-[#1a5c38]/18 bg-[#f7faf8] text-[#1a5c38] shadow-sm transition-colors hover:border-[#1a5c38]/35 hover:bg-[#e8f2ec] hover:text-[#0d3d26]"
+          className="inline-flex size-10 items-center justify-center rounded-full border border-[#37a47a]/18 bg-[#f7faf8] text-[#37a47a] shadow-sm transition-colors hover:border-[#37a47a]/35 hover:bg-[#e8f2ec] hover:text-[#30614c]"
         >
           <Icon className="size-[18px]" />
         </Link>
diff --git a/components/layout/FooterSurface.tsx b/components/layout/FooterSurface.tsx
index 3d70e16..5715aa6 100644
--- a/components/layout/FooterSurface.tsx
+++ b/components/layout/FooterSurface.tsx
@@ -11,7 +11,7 @@ export function FooterSurface({ children, className }: Props) {
   return (
     <div
       className={cn(
-        "rounded-2xl border border-[#1a5c38]/14 bg-white p-6 shadow-md shadow-[#1a5c38]/6 md:p-8",
+        "rounded-2xl border border-[#37a47a]/14 bg-white p-6 shadow-md shadow-[#37a47a]/6 md:p-8",
         className
       )}
     >
diff --git a/components/layout/MobileNavSheet.tsx b/components/layout/MobileNavSheet.tsx
index c2dfb8d..1813ee3 100644
--- a/components/layout/MobileNavSheet.tsx
+++ b/components/layout/MobileNavSheet.tsx
@@ -119,7 +119,7 @@ export function MobileNavDropdown({ open, onClose }: DropdownProps) {
                     <Link
                       href="/program"
                       onClick={onClose}
-                      className="mt-1 block rounded-xl px-3 py-2.5 text-sm font-semibold text-[#ffb300] hover:bg-white/5"
+                      className="mt-1 block rounded-xl px-3 py-2.5 text-sm font-semibold text-[#b9d8c9] hover:bg-white/5"
                     >
                       View full program
                     </Link>
@@ -138,7 +138,7 @@ export function MobileNavDropdown({ open, onClose }: DropdownProps) {
             >
               <span>{link.label}</span>
               {"badge" in link && link.badge && (
-                <span className="rounded-md bg-[#ffb300] px-2 py-0.5 text-[10px] font-bold uppercase tracking-wide text-[#0f0404]">
+                <span className="rounded-md bg-[#37a47a] px-2 py-0.5 text-[10px] font-bold uppercase tracking-wide text-[#ffffff]">
                   {link.badge}
                 </span>
               )}
@@ -152,7 +152,7 @@ export function MobileNavDropdown({ open, onClose }: DropdownProps) {
             onClick={onClose}
             className={cn(
               "flex h-12 min-w-0 flex-1 items-center justify-center rounded-full",
-              "bg-white px-4 text-sm font-bold text-[#0f0404] transition-transform active:scale-[0.98]"
+              "bg-white px-4 text-sm font-bold text-[#ffffff] transition-transform active:scale-[0.98]"
             )}
           >
             Apply to pitch
diff --git a/components/layout/NavTicketsCta.tsx b/components/layout/NavTicketsCta.tsx
index 3166432..911ea21 100644
--- a/components/layout/NavTicketsCta.tsx
+++ b/components/layout/NavTicketsCta.tsx
@@ -32,10 +32,10 @@ export function TicketsMarqueeCta({
       onClick={onNavigate}
       aria-label={ariaLabel}
       className={cn(
-        "relative flex items-center overflow-hidden rounded-full bg-[#ffb300] text-[#0f0404]",
-        "shadow-md transition-colors hover:bg-[#ffb300]/90",
+        "relative flex items-center overflow-hidden rounded-full bg-[#37a47a] text-[#ffffff]",
+        "shadow-md transition-colors hover:bg-[#37a47a]/90",
         "[&:hover_.ticket-menu-marquee]:[animation-duration:6s]",
-        "focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#ffb300] focus-visible:ring-offset-2",
+        "focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-[#37a47a] focus-visible:ring-offset-2",
         className
       )}
     >
diff --git a/components/layout/PageRiftHeader.tsx b/components/layout/PageRiftHeader.tsx
index 8bc612b..038fbd6 100644
--- a/components/layout/PageRiftHeader.tsx
+++ b/components/layout/PageRiftHeader.tsx
@@ -40,7 +40,7 @@ export function PageRiftHeader({
   return (
     <header
       className={cn(
-        "section-white group/topo-section relative isolate min-h-[220px] overflow-x-hidden overflow-y-visible border-b border-[#1a5c38]/10 bg-white pt-24 pb-10 md:min-h-[260px] md:pb-12",
+        "section-white group/topo-section relative isolate min-h-[220px] overflow-x-hidden overflow-y-visible border-b border-[#37a47a]/10 bg-white pt-24 pb-10 md:min-h-[260px] md:pb-12",
         className
       )}
     >
@@ -50,13 +50,13 @@ export function PageRiftHeader({
         <div className="topo-content-layer topo-content-readable relative z-10 mx-auto max-w-6xl px-4 pt-4 md:px-6">
           <TopoProseSurface className="max-w-3xl">
             {eyebrow && (
-              <p className="text-xs font-semibold uppercase tracking-widest text-[#ffb300]">
+              <p className="text-xs font-semibold uppercase tracking-widest text-[#37a47a]">
                 {eyebrow}
               </p>
             )}
             <div className="mt-3">{title}</div>
             {description && (
-              <div className="mt-4 text-[#3d5248] leading-relaxed">{description}</div>
+              <div className="mt-4 text-[#5b5b5b] leading-relaxed">{description}</div>
             )}
           </TopoProseSurface>
           {children && <div className="relative z-[15] mt-8">{children}</div>}
diff --git a/components/layout/Section.tsx b/components/layout/Section.tsx
index aca6514..142b546 100644
--- a/components/layout/Section.tsx
+++ b/components/layout/Section.tsx
@@ -39,8 +39,8 @@ export function Section({
       id={id}
       className={cn(
         "group/topo-section relative isolate py-16 md:py-24",
-        isGreen && "section-green bg-[#1a5c38]",
-        !isGreen && "section-white bg-white text-[#0d3d26]",
+        isGreen && "section-green bg-primary",
+        !isGreen && "section-white bg-white text-[#30614c]",
         !isGreen && "overflow-x-hidden overflow-y-visible",
         isGreen && "overflow-hidden",
         className
diff --git a/components/layout/SiteEntryPrompt.tsx b/components/layout/SiteEntryPrompt.tsx
index 4a7f850..aa4bb09 100644
--- a/components/layout/SiteEntryPrompt.tsx
+++ b/components/layout/SiteEntryPrompt.tsx
@@ -58,14 +58,14 @@ export function SiteEntryPrompt() {
       aria-labelledby="entry-consent-title"
       aria-describedby="entry-consent-desc"
       className={cn(
-        "fixed bottom-4 right-4 z-[200] w-[min(calc(100vw-2rem),24rem)] rounded-2xl border border-[#1a5c38]/15 bg-white p-5 shadow-[0_12px_40px_rgba(13,61,38,0.18)] transition-all duration-500 ease-out",
+        "fixed bottom-4 right-4 z-[200] w-[min(calc(100vw-2rem),24rem)] rounded-2xl border border-[#37a47a]/15 bg-white p-5 shadow-[0_12px_40px_rgba(13,61,38,0.18)] transition-all duration-500 ease-out",
         visible ? "translate-y-0 opacity-100" : "translate-y-3 opacity-0"
       )}
     >
       <button
         type="button"
         onClick={handleDecline}
-        className="absolute top-3 right-3 rounded-full p-1 text-[#3d5248] transition-colors hover:bg-[#1a5c38]/8 hover:text-[#0d3d26]"
+        className="absolute top-3 right-3 rounded-full p-1 text-[#5b5b5b] transition-colors hover:bg-[#37a47a]/8 hover:text-[#30614c]"
         aria-label="Decline and close"
       >
         <X className="size-4" />
@@ -73,29 +73,29 @@ export function SiteEntryPrompt() {
 
       <h2
         id="entry-consent-title"
-        className="pr-6 text-lg font-bold leading-snug text-[#0d3d26]"
+        className="pr-6 text-lg font-bold leading-snug text-[#30614c]"
       >
         {copy.title}
       </h2>
-      <p id="entry-consent-desc" className="mt-2 text-sm leading-relaxed text-[#3d5248]">
+      <p id="entry-consent-desc" className="mt-2 text-sm leading-relaxed text-[#5b5b5b]">
         {copy.description}
       </p>
 
-      <div className="mt-4 flex items-start gap-3 rounded-lg border border-[#1a5c38]/12 bg-[#f0f5f2]/80 p-3">
+      <div className="mt-4 flex items-start gap-3 rounded-lg border border-[#37a47a]/12 bg-[#e8f2ec]/80 p-3">
         <Checkbox
           id="site-entry-consent"
           checked={checked}
           onCheckedChange={(v) => setChecked(v === true)}
-          className="mt-0.5 border-[#1a5c38]/40 data-[state=checked]:border-[#1a5c38] data-[state=checked]:bg-[#1a5c38]"
+          className="mt-0.5 border-[#37a47a]/40 data-[state=checked]:border-[#37a47a] data-[state=checked]:bg-[#37a47a]"
         />
         <Label
           htmlFor="site-entry-consent"
-          className="text-sm font-normal leading-snug text-[#3d5248]"
+          className="text-sm font-normal leading-snug text-[#5b5b5b]"
         >
           {copy.checkboxLabel}{" "}
           <Link
             href={copy.privacyHref}
-            className="font-medium text-[#1a5c38] underline underline-offset-2"
+            className="font-medium text-[#37a47a] underline underline-offset-2"
           >
             {dataConsent.privacyLinkText}
           </Link>
@@ -108,7 +108,7 @@ export function SiteEntryPrompt() {
           type="button"
           disabled={!checked}
           onClick={handleAccept}
-          className="rounded-full bg-[#1a5c38] text-white hover:bg-[#0d3d26] disabled:opacity-50"
+          className="rounded-full bg-[#37a47a] text-white hover:bg-[#30614c] disabled:opacity-50"
         >
           {copy.acceptCta}
         </Button>
@@ -116,7 +116,7 @@ export function SiteEntryPrompt() {
           type="button"
           variant="outline"
           onClick={handleDecline}
-          className="rounded-full border-[#1a5c38]/30 text-[#1a5c38] hover:bg-[#1a5c38]/6"
+          className="rounded-full border-[#37a47a]/30 text-[#37a47a] hover:bg-[#37a47a]/6"
         >
           {copy.declineCta}
         </Button>
diff --git a/components/layout/SiteFooter.tsx b/components/layout/SiteFooter.tsx
index ac27583..9876de5 100644
--- a/components/layout/SiteFooter.tsx
+++ b/components/layout/SiteFooter.tsx
@@ -46,7 +46,7 @@ const footerColumns = [
 
 export function SiteFooter() {
   return (
-    <footer className="site-footer section-white relative overflow-hidden bg-white pt-8 text-[#0d3d26] md:pt-10">
+    <footer className="site-footer section-white relative overflow-hidden bg-white pt-8 text-[#30614c] md:pt-10">
       <GeometricMessBackground />
 
       <div className="relative z-10 space-y-6 px-4 pb-12 md:space-y-8 md:px-6">
@@ -57,13 +57,13 @@ export function SiteFooter() {
             <div className="grid gap-10 sm:grid-cols-2 lg:grid-cols-4">
               {footerColumns.map((col) => (
                 <div key={col.title}>
-                  <h3 className="text-sm font-semibold text-[#1a5c38]">{col.title}</h3>
+                  <h3 className="text-sm font-semibold text-[#37a47a]">{col.title}</h3>
                   <ul className="mt-4 space-y-2.5">
                     {col.links.map((link) => (
                       <li key={link.href}>
                         <Link
                           href={link.href}
-                          className="text-sm text-[#3d5248] transition-colors hover:text-[#0d3d26]"
+                          className="text-sm text-[#5b5b5b] transition-colors hover:text-[#30614c]"
                           {...("external" in link && link.external
                             ? { target: "_blank", rel: "noopener noreferrer" }
                             : {})}
@@ -77,9 +77,9 @@ export function SiteFooter() {
               ))}
             </div>
 
-            <div className="mt-10 flex flex-col gap-6 border-t border-[#1a5c38]/12 pt-8 sm:flex-row sm:items-center sm:justify-between">
+            <div className="mt-10 flex flex-col gap-6 border-t border-[#37a47a]/12 pt-8 sm:flex-row sm:items-center sm:justify-between">
               <div>
-                <p className="text-xs font-semibold uppercase tracking-widest text-[#1a5c38]">
+                <p className="text-xs font-semibold uppercase tracking-widest text-[#37a47a]">
                   Follow us
                 </p>
                 <FooterSocialLinks className="mt-4" />
@@ -89,7 +89,7 @@ export function SiteFooter() {
 
           <FooterSurface className="mt-6 py-5 md:py-6">
             <div className="flex flex-col items-center justify-between gap-4 sm:flex-row">
-              <p className="text-center text-xs font-medium uppercase tracking-wider text-[#3d5248] sm:text-left">
+              <p className="text-center text-xs font-medium uppercase tracking-wider text-[#5b5b5b] sm:text-left">
                 {site.shortName} · {site.dates.label} · Presented by {site.presentedBy}
               </p>
               <p className="text-center text-xs text-[#5c6b62] sm:text-right">
diff --git a/components/layout/SiteHeader.tsx b/components/layout/SiteHeader.tsx
index 3ab1b01..c4a1d77 100644
--- a/components/layout/SiteHeader.tsx
+++ b/components/layout/SiteHeader.tsx
@@ -23,7 +23,7 @@ const navPills = [
 ];
 
 const pillClass =
-  "inline-flex items-center gap-1.5 rounded-full bg-[#1a5c38]/10 px-4 py-2 text-sm font-medium text-[#0d3d26] transition-colors hover:bg-[#1a5c38]/15";
+  "inline-flex items-center gap-1.5 rounded-full bg-[#37a47a]/10 px-4 py-2 text-sm font-medium text-[#30614c] transition-colors hover:bg-[#37a47a]/15";
 
 export function SiteHeader() {
   const [mobileOpen, setMobileOpen] = useState(false);
@@ -34,8 +34,8 @@ export function SiteHeader() {
       <div
         className={cn(
           "flex items-center gap-2 rounded-full",
-          "border border-[#1a5c38]/10 bg-white/95 px-2 py-2",
-          "shadow-lg shadow-[#1a5c38]/10 backdrop-blur-md"
+          "border border-[#37a47a]/10 bg-white/95 px-2 py-2",
+          "shadow-lg shadow-[#37a47a]/10 backdrop-blur-md"
         )}
       >
         <BrandLogo className="min-w-0 shrink pl-0.5" compact />
@@ -62,7 +62,7 @@ export function SiteHeader() {
               <DropdownMenuItem asChild>
                 <Link
                   href="/pitch-competition"
-                  className="mt-1 cursor-pointer rounded-xl bg-[#1a5c38] p-3 text-white"
+                  className="mt-1 cursor-pointer rounded-xl bg-[#37a47a] p-3 text-white"
                 >
                   Pitch Competition
                 </Link>
@@ -74,7 +74,7 @@ export function SiteHeader() {
             <Link key={link.href} href={link.href} className={pillClass}>
               {link.label}
               {link.badge && (
-                <span className="rounded bg-[#1a5c38] px-1.5 py-0.5 text-[10px] font-bold uppercase tracking-wide text-white">
+                <span className="rounded bg-[#37a47a] px-1.5 py-0.5 text-[10px] font-bold uppercase tracking-wide text-white">
                   {link.badge}
                 </span>
               )}
diff --git a/components/partners/ChampionStartupModal.tsx b/components/partners/ChampionStartupModal.tsx
index 6dd17e3..1d32547 100644
--- a/components/partners/ChampionStartupModal.tsx
+++ b/components/partners/ChampionStartupModal.tsx
@@ -156,11 +156,11 @@ export function ChampionStartupModal() {
           />
           {error && <p className="text-sm text-destructive">{error}</p>}
           {status === "success" && (
-            <p className="text-sm text-[#1a5c38]">Thank you for championing this startup!</p>
+            <p className="text-sm text-[#37a47a]">Thank you for championing this startup!</p>
           )}
           <Button
             type="submit"
-            className="w-full rounded-full bg-[#1f3d7e] hover:bg-[#1f3d7e]/90"
+            className="w-full rounded-full bg-[#30614c] hover:bg-[#30614c]/90"
             disabled={status === "loading"}
           >
             {status === "loading" ? "Submitting…" : "Submit recommendation"}
diff --git a/components/partners/PartnerCard.tsx b/components/partners/PartnerCard.tsx
index 4581c50..8e4a710 100644
--- a/components/partners/PartnerCard.tsx
+++ b/components/partners/PartnerCard.tsx
@@ -11,7 +11,7 @@ type Props = {
 
 export function PartnerCard({ partner, tierLabel }: Props) {
   return (
-    <Card className="topo-card-surface h-full border-border/80 bg-white text-[#1a5c38]">
+    <Card className="topo-card-surface h-full border-border/80 bg-white text-[#37a47a]">
       {tierLabel && (
         <p className="px-6 pt-6 text-xs font-semibold uppercase tracking-widest text-muted-foreground">
           {tierLabel}
@@ -20,7 +20,7 @@ export function PartnerCard({ partner, tierLabel }: Props) {
       <CardHeader className={tierLabel ? "pt-2" : undefined}>
         <PartnerLogoPlaceholder
           size="lg"
-          className="w-full border-[#1a5c38]/20 bg-[#f0f5f2] text-[#1a5c38]/50"
+          className="w-full border-[#37a47a]/20 bg-[#e8f2ec] text-[#37a47a]/50"
         />
       </CardHeader>
       <CardContent className="flex flex-1 flex-col">
diff --git a/components/partners/PartnerSectionBlock.tsx b/components/partners/PartnerSectionBlock.tsx
index 5e8dae6..525ba8f 100644
--- a/components/partners/PartnerSectionBlock.tsx
+++ b/components/partners/PartnerSectionBlock.tsx
@@ -12,14 +12,14 @@ export function PartnerSectionBlock({ section, showTitle = true }: Props) {
     <div className="space-y-8">
       {showTitle && (
         <>
-          <h2 className="text-3xl font-bold tracking-tight text-[#0d3d26]">
+          <h2 className="text-3xl font-bold tracking-tight text-[#30614c]">
             {section.title}
           </h2>
           <Separator />
         </>
       )}
       {section.tierLabel && (
-        <p className="text-xs font-semibold uppercase tracking-widest text-[#1a5c38]">
+        <p className="text-xs font-semibold uppercase tracking-widest text-[#37a47a]">
           {section.tierLabel}
         </p>
       )}
diff --git a/components/partners/PartnershipCtaBand.tsx b/components/partners/PartnershipCtaBand.tsx
index ac8c7cd..6a114f3 100644
--- a/components/partners/PartnershipCtaBand.tsx
+++ b/components/partners/PartnershipCtaBand.tsx
@@ -9,7 +9,7 @@ export function PartnershipCtaBand() {
   return (
     <section
       id="partnership-form"
-      className="group/topo-section section-green relative isolate overflow-hidden bg-[#1a5c38] py-16 md:py-24"
+      className="group/topo-section section-green relative isolate overflow-hidden bg-[#37a47a] py-16 md:py-24"
     >
       <RoundedRockVoronoiBackground className="z-0" />
       <TopoSectionProvider tone="green">
diff --git a/components/partners/PartnershipInquiryForm.tsx b/components/partners/PartnershipInquiryForm.tsx
index 0ac11ac..27b11bf 100644
--- a/components/partners/PartnershipInquiryForm.tsx
+++ b/components/partners/PartnershipInquiryForm.tsx
@@ -54,7 +54,7 @@ export function PartnershipInquiryForm() {
   }
 
   return (
-    <div className="topo-card-surface rounded-2xl bg-white p-6 text-[#1a5c38] shadow-xl md:p-8">
+    <div className="topo-card-surface rounded-2xl bg-white p-6 text-[#37a47a] shadow-xl md:p-8">
       <h3 className="text-xl font-bold text-foreground">Request Partnership Information</h3>
       <form onSubmit={onSubmit} className="mt-6 space-y-4">
         <div className="grid gap-4 sm:grid-cols-2">
@@ -105,13 +105,13 @@ export function PartnershipInquiryForm() {
         />
         {error && <p className="text-sm text-destructive">{error}</p>}
         {status === "success" && (
-          <p className="text-sm text-[#1a5c38]">
+          <p className="text-sm text-[#37a47a]">
             Thank you! We received your request and will be in touch.
           </p>
         )}
         <Button
           type="submit"
-          className="w-full rounded-lg bg-[#ffb300] py-6 text-base font-semibold text-[#0f0404] hover:bg-[#ffb300]/90"
+          className="w-full rounded-lg bg-[#37a47a] py-6 text-base font-semibold text-[#ffffff] hover:bg-[#37a47a]/90"
           disabled={status === "loading"}
         >
           {status === "loading" ? "Sending…" : "Next"}
diff --git a/components/payment/PaymentForm.tsx b/components/payment/PaymentForm.tsx
index c99335b..e771230 100644
--- a/components/payment/PaymentForm.tsx
+++ b/components/payment/PaymentForm.tsx
@@ -87,13 +87,13 @@ export function PaymentForm() {
                 className={cn(
                   "rounded-xl border p-4 text-left transition-colors",
                   ticketId === t.id
-                    ? "border-[#1f3d7e] bg-[#1f3d7e]/5 ring-2 ring-[#1f3d7e]"
-                    : "border-border hover:border-[#1f3d7e]/40",
+                    ? "border-[#30614c] bg-[#30614c]/5 ring-2 ring-[#30614c]"
+                    : "border-border hover:border-[#30614c]/40",
                   t.soldOut && "opacity-50"
                 )}
               >
                 <p className="font-semibold">{t.name}</p>
-                <p className="mt-1 text-lg font-bold text-[#1f3d7e]">${t.priceUsd}</p>
+                <p className="mt-1 text-lg font-bold text-[#30614c]">${t.priceUsd}</p>
                 {t.soldOut && <p className="text-xs text-destructive">Sold out</p>}
               </button>
             ))}
@@ -132,7 +132,7 @@ export function PaymentForm() {
                 className={cn(
                   "rounded-xl border p-4 text-left",
                   paymentMethod === m.id
-                    ? "border-[#ffb300] ring-2 ring-[#ffb300]"
+                    ? "border-[#37a47a] ring-2 ring-[#37a47a]"
                     : "border-border"
                 )}
               >
@@ -191,12 +191,12 @@ export function PaymentForm() {
             </div>
             <div className="mt-2 flex justify-between text-lg font-bold">
               <span>Total</span>
-              <span className="text-[#1f3d7e]">${total} USD</span>
+              <span className="text-[#30614c]">${total} USD</span>
             </div>
           </div>
           <Button
             type="submit"
-            className="w-full rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90"
+            className="w-full rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90"
             disabled={status === "loading" || tier.soldOut}
           >
             {status === "loading"
diff --git a/components/speakers/SpeakerCard.tsx b/components/speakers/SpeakerCard.tsx
index d789565..4f3a4cf 100644
--- a/components/speakers/SpeakerCard.tsx
+++ b/components/speakers/SpeakerCard.tsx
@@ -13,7 +13,7 @@ export function SpeakerCard({ speaker, className, revealDelay = 0 }: Props) {
     <ScrollReveal variant="card" delay={revealDelay} as="div" className={className}>
     <Link
       href="/speakers"
-      className="topo-card-surface topo-card-layer group relative z-20 isolate block overflow-hidden rounded-2xl border border-border bg-white p-4 text-[#1a5c38] shadow-sm transition-all hover:border-[#1a5c38]/25 hover:shadow-md"
+      className="topo-card-surface topo-card-layer group relative z-20 isolate block overflow-hidden rounded-2xl border border-border bg-white p-4 text-[#37a47a] shadow-sm transition-all hover:border-[#37a47a]/25 hover:shadow-md"
     >
       <div className="relative mx-auto aspect-[4/5] w-full max-h-[220px] overflow-hidden rounded-xl bg-muted/30">
         <Image
@@ -24,13 +24,13 @@ export function SpeakerCard({ speaker, className, revealDelay = 0 }: Props) {
           sizes="(max-width: 768px) 50vw, 25vw"
         />
       </div>
-      <h3 className="mt-4 text-lg font-bold leading-tight text-[#0d3d26] group-hover:text-[#1a5c38]">
+      <h3 className="mt-4 text-lg font-bold leading-tight text-[#30614c] group-hover:text-[#37a47a]">
         {speaker.name}
       </h3>
-      <p className="mt-1 text-sm text-[#3d5248]">{speaker.title}</p>
-      <p className="mt-0.5 text-sm font-medium text-[#1a5c38]/90">{speaker.company}</p>
+      <p className="mt-1 text-sm text-[#5b5b5b]">{speaker.title}</p>
+      <p className="mt-0.5 text-sm font-medium text-[#37a47a]/90">{speaker.company}</p>
       {speaker.panel && (
-        <p className="mt-2 line-clamp-2 text-xs text-[#3d5248]">{speaker.panel}</p>
+        <p className="mt-2 line-clamp-2 text-xs text-[#5b5b5b]">{speaker.panel}</p>
       )}
     </Link>
     </ScrollReveal>
diff --git a/components/tickets/TicketCard.tsx b/components/tickets/TicketCard.tsx
index 052bdad..d60324d 100644
--- a/components/tickets/TicketCard.tsx
+++ b/components/tickets/TicketCard.tsx
@@ -40,14 +40,14 @@ export function TicketCard({ tier, index, featured, compact }: Props) {
     >
       <div
         className={cn(
-          "topo-card-surface ticket-admission relative w-full overflow-hidden bg-white text-[#0f0404]",
+          "topo-card-surface ticket-admission relative w-full overflow-hidden bg-white text-[#ffffff]",
           "shadow-[0_12px_40px_rgba(0,0,0,0.18)]",
-          featured && "ring-2 ring-[#ffb300]/50"
+          featured && "ring-2 ring-[#37a47a]/50"
         )}
         data-ticket-notch={compact ? "light" : "inverse"}
       >
         {featured && (
-          <span className="absolute right-3 top-3 z-10 rounded-full bg-[#ffb300] px-2.5 py-0.5 text-[10px] font-bold uppercase tracking-wider text-[#0f0404]">
+          <span className="absolute right-3 top-3 z-10 rounded-full bg-[#37a47a] px-2.5 py-0.5 text-[10px] font-bold uppercase tracking-wider text-[#ffffff]">
             Popular
           </span>
         )}
@@ -62,11 +62,11 @@ export function TicketCard({ tier, index, featured, compact }: Props) {
           <div
             className={cn(
               "relative flex shrink-0 md:w-[30%]",
-              "border-b border-dashed border-[#1a5c38]/20 md:border-b-0 md:border-r"
+              "border-b border-dashed border-[#37a47a]/20 md:border-b-0 md:border-r"
             )}
           >
             <div className="flex w-full flex-row items-center justify-between gap-3 p-4 md:flex-col md:items-stretch md:justify-between md:py-5 md:pl-5 md:pr-4">
-              <div className="flex items-center gap-2 text-[#1a5c38] md:flex-col md:items-start">
+              <div className="flex items-center gap-2 text-[#37a47a] md:flex-col md:items-start">
                 <Ticket className="size-4 shrink-0" strokeWidth={2} aria-hidden />
                 <span className="text-[10px] font-bold uppercase tracking-[0.18em]">
                   Admit one
@@ -75,13 +75,13 @@ export function TicketCard({ tier, index, featured, compact }: Props) {
               <div className="text-right md:text-left">
                 <p
                   className={cn(
-                    "font-bold tabular-nums leading-none text-[#1f3d7e]",
+                    "font-bold tabular-nums leading-none text-[#30614c]",
                     compact ? "text-2xl" : "text-3xl"
                   )}
                 >
                   {price}
                 </p>
-                <p className="mt-1 text-[10px] font-medium uppercase tracking-wide text-[#3d5248]">
+                <p className="mt-1 text-[10px] font-medium uppercase tracking-wide text-[#5b5b5b]">
                   {schedule}
                 </p>
               </div>
@@ -91,10 +91,10 @@ export function TicketCard({ tier, index, featured, compact }: Props) {
           {/* Main — name, one line, details popover, CTA */}
           <div className="flex flex-1 flex-col justify-between gap-4 p-4 md:p-5">
             <div className="min-w-0 pr-8 md:pr-0">
-              <h3 className="text-lg font-bold leading-tight text-[#0d3d26] md:text-xl">
+              <h3 className="text-lg font-bold leading-tight text-[#30614c] md:text-xl">
                 {tier.name}
               </h3>
-              <p className="mt-1.5 line-clamp-2 text-sm text-[#3d5248]">
+              <p className="mt-1.5 line-clamp-2 text-sm text-[#5b5b5b]">
                 {ticketTagline(tier)}
               </p>
             </div>
@@ -103,7 +103,7 @@ export function TicketCard({ tier, index, featured, compact }: Props) {
               <TicketInclusionsPopover tier={tier} serial={serial} />
               <Button
                 className={cn(
-                  "w-full rounded-full bg-[#ffb300] text-[#0f0404] hover:bg-[#ffb300]/90",
+                  "w-full rounded-full bg-[#37a47a] text-[#ffffff] hover:bg-[#37a47a]/90",
                   featured && "ticket-cta-pulse"
                 )}
                 disabled={tier.soldOut}
@@ -123,7 +123,7 @@ export function TicketCard({ tier, index, featured, compact }: Props) {
         </div>
 
         <div
-          className="h-1 w-full bg-gradient-to-r from-[#1a5c38] via-[#ffb300] to-[#1f3d7e]"
+          className="h-1 w-full bg-gradient-to-r from-[#37a47a] via-[#37a47a] to-[#30614c]"
           aria-hidden
         />
       </div>
diff --git a/components/tickets/TicketInclusionsPopover.tsx b/components/tickets/TicketInclusionsPopover.tsx
index 75f06b5..57a29c5 100644
--- a/components/tickets/TicketInclusionsPopover.tsx
+++ b/components/tickets/TicketInclusionsPopover.tsx
@@ -26,7 +26,7 @@ export function TicketInclusionsPopover({ tier, serial, className }: Props) {
           variant="ghost"
           size="sm"
           className={cn(
-            "topo-card-link h-8 gap-1.5 rounded-full px-3 text-xs font-medium hover:bg-[#1a5c38]/8",
+            "topo-card-link h-8 gap-1.5 rounded-full px-3 text-xs font-medium hover:bg-[#37a47a]/8",
             className
           )}
           aria-label={`What's included in ${tier.name}`}
@@ -37,10 +37,10 @@ export function TicketInclusionsPopover({ tier, serial, className }: Props) {
       </PopoverTrigger>
       <PopoverContent
         align="start"
-        className="w-[min(calc(100vw-2rem),20rem)] border-[#1a5c38]/15 p-0"
+        className="w-[min(calc(100vw-2rem),20rem)] border-[#37a47a]/15 p-0"
       >
         <div className="border-b border-border/80 px-4 py-3">
-          <p className="text-xs font-semibold uppercase tracking-wider text-[#1a5c38]">
+          <p className="text-xs font-semibold uppercase tracking-wider text-[#37a47a]">
             {tier.name}
           </p>
           <p className="mt-1 text-sm leading-relaxed text-muted-foreground">
@@ -50,7 +50,7 @@ export function TicketInclusionsPopover({ tier, serial, className }: Props) {
         <ul className="space-y-2 px-4 py-3">
           {tier.features.map((feature) => (
             <li key={feature} className="flex gap-2 text-sm text-foreground">
-              <span className="font-bold text-[#ffb300]" aria-hidden>
+              <span className="font-bold text-[#37a47a]" aria-hidden>
                 ✓
               </span>
               {feature}
diff --git a/content/brand-colors.ts b/content/brand-colors.ts
new file mode 100644
index 0000000..1e0a625
--- /dev/null
+++ b/content/brand-colors.ts
@@ -0,0 +1,30 @@
+/**
+ * GRV Summit brand palette (brand book — COLOR PALETTE).
+ * Primary / secondary / tertiary sampled from brand assets; neutrals per spec.
+ */
+export const BRAND_COLORS = {
+  primary: "#37a47a",
+  secondary: "#b9d8c9",
+  tertiary: "#30614c",
+  black: "#000000",
+  grey1: "#5b5b5b",
+  grey2: "#a0a0a0",
+  grey3: "#dbdbdb",
+  white: "#ffffff",
+  /** Brand book lists RGB 250,250,250 for white */
+  whiteSoft: "#fafafa",
+  /** Tinted surfaces derived from secondary */
+  surfaceMuted: "#e8f2ec",
+} as const;
+
+/** Greens for wavy tessellation / footer depth */
+export const BRAND_GREEN_SHADES = [
+  BRAND_COLORS.primary,
+  "#3da67f",
+  "#43a884",
+  "#49aa89",
+  "#4fac8e",
+  "#55ae93",
+] as const;
+
+export const BRAND_GREEN = BRAND_COLORS.primary;
diff --git a/content/topo-patterns.ts b/content/topo-patterns.ts
index d8862e4..e1382c5 100644
--- a/content/topo-patterns.ts
+++ b/content/topo-patterns.ts
@@ -12,7 +12,7 @@ export const SITE_TOPO_PATTERN = "topo-main" as const satisfies TopoPatternId;
 export const MAIN_WHITE_PATTERN_SRC = "/patterns/mainwhite.svg";
 export const MAIN_GREEN_PATTERN_SRC = "/patterns/main.svg";
 
-export const BRAND_GREEN = "#1a5c38";
+export { BRAND_GREEN } from "@/content/brand-colors";
 
 export type TopoPatternAsset = {
   src: string;