diff --git a/web/src/main/resources/web/css/default-color.css b/web/src/main/resources/web/css/default-color.css
index 205b0ee..1360748 100644
--- a/web/src/main/resources/web/css/default-color.css
+++ b/web/src/main/resources/web/css/default-color.css
@@ -87,7 +87,7 @@ textarea{
 
 .kanban .state_10 .box,
 .kanban .state_100 .box{
-    background: linear-gradient(rgba(0,0,0,0.8));
+    background: linear-gradient(rgba(0,0,0,0.6));
 }
 
 .kanban .state_10 .box,