fix: align v2 publisher review with HMDesign stories and tokens

packages/ui/src/theme/primitives.css

@@ -44,3 +44,15 @@
 :root {
   --hm-yellow-accent: #ffc600;
 }
+
+/* Confirmed brand palette additions (ui_viz Color 4.1). */
+:root {
+  --hm-green-dark-3: #020a07;
+  --hm-brown-light-3: #c1a770;
+  --hm-brown-dark-2: #2f281c;
+  --hm-brown-dark-3: #1d1810;
+  --hm-orange-light-3: #ec8f53;
+  --hm-orange-light-2: #f87725;
+  --hm-orange-light-1: #eb5f00;
+  --hm-orange-dark-3: #4f2000;
+}