Index: wp-content/themes/twentyfourteen/inc/customizer.php
===================================================================
--- wp-content/themes/twentyfourteen/inc/customizer.php	(revision 25561)
+++ wp-content/themes/twentyfourteen/inc/customizer.php	(working copy)
@@ -107,7 +107,6 @@
 		h5 a:hover,
 		h6 a:hover,
 		a,
-		.primary-navigation ul ul a:hover,
 		.entry-title a:hover,
 		.cat-links a:hover,
 		.site-content .post-navigation a:hover,
Index: wp-content/themes/twentyfourteen/style.css
===================================================================
--- wp-content/themes/twentyfourteen/style.css	(revision 25561)
+++ wp-content/themes/twentyfourteen/style.css	(working copy)
@@ -707,13 +707,11 @@
 }
 .primary-navigation li:hover > a {
 	background-color: #2b2b2b;
+	color: #fff;
 }
 .primary-navigation li li:hover > a {
-	background-color: #000;
+	background-color: #3b3b3b;
 }
-.primary-navigation ul ul a:hover {
-	color: #24890d;
-}
 .primary-navigation ul li:hover > ul {
 	display: block;
 }