diff --git a/tailwind.config.js b/tailwind.config.js
index ec99f81..dc9437d 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -16,7 +16,7 @@ module.exports = {
         '1': '#f8fafc',
         '2': '#eee',
         '3': '#ddd',
-        '4': '#b7b7b7',
+        '4': '#bbb',
         '5': '#888',
         '6': '#555',
         '7': '#333',