diff --git a/frontend/less/dark/variables.less b/frontend/less/dark/variables.less
index 6145785ba6..052a663bec 100644
--- a/frontend/less/dark/variables.less
+++ b/frontend/less/dark/variables.less
@@ -97,7 +97,7 @@
 @calendar-busy-bg-value: #302525;
 
 @label-color-value: #dfdfdf;
-@label-default-bg-value: #5e5b5b;
+@label-default-bg-value: #4e4c4c;
 
 @well-bg-value: @panel-bg-value;
 @well-border-value: @panel-default-border-value;