ui: color for code block

styles/vars.css

@@ -11,7 +11,7 @@
   --c-bg-fade: #EA9E4411;
 
   --c-text-base: #232323;
-  --c-text-code: #f5e5a7;
+  --c-text-code: #63470c;
   --c-text-secondary: #686868;
   --c-text-secondary-light: #919191;