diff --git a/dist/dist.css b/dist/dist.css
index cd57582..5fbd7a7 100644
--- a/dist/dist.css
+++ b/dist/dist.css
@@ -49,7 +49,8 @@
   --sn-desktop-titlebar-ui-hover-color: var(--highlight-color);
   --sn-stylekit-scrollbar-track-border-color: var(--border-color);
   --sn-stylekit-scrollbar-thumb-color: var(--sn-stylekit-info-color);
-  --sn-stylekit-grey-5: var(--highlight-color); }
+  --sn-stylekit-grey-5: var(--highlight-color);
+  --sn-stylekit-grey-4-opacity-variant: var(--neutral-contrast); }
 
 #editor-title-bar {
   padding-top: 14px;
diff --git a/src/main.scss b/src/main.scss
index 1603888..a46a71e 100644
--- a/src/main.scss
+++ b/src/main.scss
@@ -69,6 +69,7 @@
   --sn-stylekit-scrollbar-track-border-color: var(--border-color);
   --sn-stylekit-scrollbar-thumb-color: var(--sn-stylekit-info-color);
   --sn-stylekit-grey-5: var(--highlight-color);
+  --sn-stylekit-grey-4-opacity-variant: var(--neutral-contrast);
 }
 
 #editor-title-bar {