Index: src/wp-admin/css/colors/_admin.scss
===================================================================
--- src/wp-admin/css/colors/_admin.scss	(revision 33152)
+++ src/wp-admin/css/colors/_admin.scss	(working copy)
@@ -342,18 +342,24 @@
 #wpadminbar li .ab-item:focus:before,
 #wpadminbar li.hover .ab-icon:before,
 #wpadminbar li.hover .ab-item:before,
-#wpadminbar li:hover .ab-item:after,
-#wpadminbar li.hover .ab-item:after,
-#wpadminbar li:hover #adminbarsearch:before {
+#wpadminbar li:hover #adminbarsearch:before,
+#wpadminbar li #adminbarsearch.adminbar-focused:before {
 	color: $menu-submenu-focus-text;
 }
 
 #wpadminbar .quicklinks li a:hover .blavatar,
-#wpadminbar .menupop .menupop > .ab-item:hover:before {
+#wpadminbar .menupop .menupop > .ab-item:hover:before,
+#wpadminbar.mobile .quicklinks .ab-icon:before,
+#wpadminbar.mobile .quicklinks .ab-item:before {
 	color: $menu-submenu-focus-text;
 }
 
+#wpadminbar.mobile .quicklinks .hover .ab-icon:before,
+#wpadminbar.mobile .quicklinks .hover .ab-item:before {
+	color: $menu-icon;
+}
 
+
 /* Admin Bar: search */
 
 #wpadminbar #adminbarsearch:before {
@@ -520,3 +526,7 @@
 .wp-responsive-open #wpadminbar #wp-admin-bar-menu-toggle a {
 	background: $menu-submenu-background;
 }
+
+.wp-responsive-open #wpadminbar #wp-admin-bar-menu-toggle .ab-icon:before {
+	color: $menu-icon;
+}