diff --git a/app/models/page.tsx b/app/models/page.tsx
index fe003a43..ea186445 100644
--- a/app/models/page.tsx
+++ b/app/models/page.tsx
@@ -40,7 +40,7 @@ export default function ModelsPage() {
       data-models-content-pad="mobile-generate-bar"
     >
       <div
-        className="pointer-events-none absolute inset-x-0 top-0 h-48 bg-[radial-gradient(50%_70%_at_0%_0%,rgba(200,255,61,0.07),transparent_70%)]"
+        className="pointer-events-none absolute inset-x-0 top-0 h-48 bg-[radial-gradient(50%_70%_at_0%_0%,rgba(196,165,116,0.07),transparent_70%)]"
         aria-hidden
       />
       <div className="relative mx-auto max-w-6xl">
@@ -100,7 +100,7 @@ export default function ModelsPage() {
         >
           <Link
             href={MODELS_GENERATE_HREF}
-            className="rounded-full border border-[#c8ff3d]/40 bg-[#c8ff3d]/10 px-3 py-1.5 text-[#c8ff3d]"
+            className="rounded-full border border-[var(--brand)]/40 bg-[var(--brand)]/10 px-3 py-1.5 text-[var(--brand)]"
             data-models-path-generate="remix"
           >
             Generate
diff --git a/scripts/generate-360-cta-smoke.mjs b/scripts/generate-360-cta-smoke.mjs
index a1f03e47..6cad5065 100644
--- a/scripts/generate-360-cta-smoke.mjs
+++ b/scripts/generate-360-cta-smoke.mjs
@@ -821,4 +821,22 @@ assert.match(
   "Explore page eyebrows/CTAs/path accents use --brand copper"
 );
 
+// AIT-603: Models hub residual competitor lime → gallery-calm copper
+const modelsPageSrc = read("app/models/page.tsx");
+assert.doesNotMatch(
+  modelsPageSrc,
+  /#c8ff3d|c8ff3d|200\s*,\s*255\s*,\s*61/i,
+  "app/models/page.tsx must not hard-code competitor lime (#c8ff3d / rgba 200,255,61)"
+);
+assert.match(
+  modelsPageSrc,
+  /var\(--brand\)/,
+  "Models suite-path Generate chip uses --brand copper"
+);
+assert.match(
+  modelsPageSrc,
+  /rgba\(196\s*,\s*165\s*,\s*116/,
+  "Models radial wash uses copper board rgba(196,165,116)"
+);
+
 console.log("generate-360-cta-smoke: ok");
diff --git a/scripts/product-proof-smoke.mjs b/scripts/product-proof-smoke.mjs
index eaeb106e..7fac5c50 100644
--- a/scripts/product-proof-smoke.mjs
+++ b/scripts/product-proof-smoke.mjs
@@ -307,6 +307,21 @@ assert(
   );
 }
 
+// AIT-603: Models hub residual competitor lime → gallery-calm copper
+{
+  const lime = /#c8ff3d|c8ff3d|200\s*,\s*255\s*,\s*61/i;
+  const modelsPage = read("app/models/page.tsx");
+  assert(
+    !lime.test(modelsPage),
+    "app/models/page.tsx must not hard-code competitor lime (#c8ff3d / rgba 200,255,61)"
+  );
+  assert(
+    modelsPage.includes("var(--brand)") &&
+      /rgba\(196\s*,\s*165\s*,\s*116/.test(modelsPage),
+    "Models suite-path Generate chip + radial wash use --brand / copper glow"
+  );
+}
+
 console.log(
   `product-proof smoke passed: ${proofSlugs.length} proof recipes, static concepts, 1/2 autoplay budget`
 );