diff --git a/docs/.vitepress/theme/custom.css b/docs/.vitepress/theme/custom.css
index 1e3a8bc..ab4a09b 100644
--- a/docs/.vitepress/theme/custom.css
+++ b/docs/.vitepress/theme/custom.css
@@ -2,5 +2,5 @@
   --vp-c-brand-1: #00c473;
   --vp-c-brand-2: #00b75c;
   --vp-c-brand-3: #00a851;
-  --vp-c-brand-soft: #eaf4ec;
+  --vp-c-brand-soft: rgb(100 255 170 / 16%);
 }