Index: wp-admin/css/colors-classic.css
===================================================================
--- wp-admin/css/colors-classic.css	(revision 10296)
+++ wp-admin/css/colors-classic.css	(working copy)
@@ -613,7 +613,9 @@
 	background-color: #fff;
 }
 
-.plugins .active {
+.plugins .active,
+.plugins .active th,
+.plugins .active td {
 	background-color: #e7f7d3;
 }
 
Index: wp-admin/css/colors-fresh.css
===================================================================
--- wp-admin/css/colors-fresh.css	(revision 10296)
+++ wp-admin/css/colors-fresh.css	(working copy)
@@ -613,7 +613,9 @@
 	background-color: #fff;
 }
 
-.plugins .active {
+.plugins .active,
+.plugins .active th,
+.plugins .active td {
 	background-color: #e7f7d3;
 }