diff --git a/APPL/Shared/variables.css b/APPL/Shared/variables.css
index 451572855c..e1f089dfdb 100644
--- a/APPL/Shared/variables.css
+++ b/APPL/Shared/variables.css
@@ -155,7 +155,7 @@
     --portalkopcolor:      var(--textcolor);
     --headercolor:         var(--headertextcolor);
 
-    --activetabbackgroundcolor:     #FEFEFE; /* 99.5% wit, 0.5% zwart */
+    --activetabbackgroundcolor:     #FCFCFC; /* 99% wit, 1% zwart */
     --activetabcolor:               var(--headertextcolor);
     --inactivetabbackgroundcolor:   #E6E6E6; /* 90% wit, 10% zwart */;
     --inactivetabcolor:             var(--textcolor);