diff --git a/src/wp-includes/css/media-views.css b/src/wp-includes/css/media-views.css
index aab30ecf34..83f3d3b09a 100644
--- a/src/wp-includes/css/media-views.css
+++ b/src/wp-includes/css/media-views.css
@@ -245,7 +245,7 @@
 	font-weight: bold;
 	text-transform: uppercase;
 	font-size: 12px;
-	color: #777;
+	color: #666;
 	margin: 24px 0 8px;
 }
 
@@ -290,7 +290,7 @@
 	line-height: 16px;
 	text-align: right;
 	font-weight: normal;
-	color: #999;
+	color: #666;
 }
 
 .media-sidebar .setting input,
@@ -843,7 +843,7 @@
 	margin-top: 16px;
 	line-height: 18px;
 	font-size: 13px;
-	color: #999;
+	color: #666;
 }
 
 /**
@@ -1266,7 +1266,7 @@
 	min-height: 60px;
 	margin-bottom: 16px;
 	line-height: 18px;
-	color: #999;
+	color: #666;
 	border-bottom: 1px solid #e5e5e5;
 	box-shadow: 0 1px 0 #fff;
 	padding-bottom: 11px;
@@ -1445,7 +1445,7 @@
 	width: 200px;
 	font-size: 13px;
 	line-height: 24px;
-	color: #999;
+	color: #666;
 }
 
 .media-embed .setting .button-group {