diff --git a/src/index.ts b/src/index.ts
index 6baf559..61d672d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -69,6 +69,9 @@ const generateColorCss = (
       result[keyName][`--ctp-${color}`] = parseHexToRGB(
         palette[variant][color]
       );
+      result[keyName][`--color-ctp-${color}`] = parseHexToRGB(
+        palette[variant][color]
+      );
     });
   });