diff --git a/cvat-ui/src/base.scss b/cvat-ui/src/base.scss
index 99649cf4..6f545305 100644
--- a/cvat-ui/src/base.scss
+++ b/cvat-ui/src/base.scss
@@ -22,7 +22,6 @@ $info-icon-color: #0074D9;
 $objects-bar-tabs-color: #BEBEBE;
 $objects-bar-icons-color: #242424; // #6E6E6E
 $active-object-item-background-color: #D8ECFF;
-$default-object-colorpicker-item-background-color: #D8D8D8;
 $slider-color: #1890FF;
 
 $monospaced-fonts-stack: Consolas,Monaco,Lucida Console,Liberation Mono,DejaVu Sans Mono,Bitstream Vera Sans Mono,Courier New, monospace;