diff --git a/theme-github.css b/theme-github.css
index 6005d0d..4dcf720 100644
--- a/theme-github.css
+++ b/theme-github.css
@@ -480,7 +480,7 @@
     --color-orange-dark-1: #f38236;
     --color-yellow-dark-1: #b88a03;
     --color-olive-dark-1: #839311;
-    --color-green-dark-1: #7a9e55;
+    --color-green-dark-1: #238636;
     --color-teal-dark-1: #00837c;
     --color-blue-dark-1: #347cb3;
     --color-violet-dark-1: #7b4edb;