diff --git a/docs/.vitepress/theme/custom.scss b/docs/.vitepress/theme/custom.scss
index 350ca55..e22cbe5 100644
--- a/docs/.vitepress/theme/custom.scss
+++ b/docs/.vitepress/theme/custom.scss
@@ -13,7 +13,7 @@
     font-size: 2.5rem;
 
     @media (prefers-color-scheme: dark) {
-      background: linear-gradient(95deg, #FF686B 32.27%, #FFADAF 68.51%);
+      background: linear-gradient(95deg, #ff686b 32.27%, #ffadaf 68.51%);
       background-clip: text;
       -webkit-text-fill-color: transparent;
     }