Index: wp-content/themes/twentythirteen/style.css
===================================================================
--- wp-content/themes/twentythirteen/style.css	(revision 23756)
+++ wp-content/themes/twentythirteen/style.css	(working copy)
@@ -1427,7 +1427,7 @@
 
 /* Audio */
 .format-audio {
-	background-color: #db572f;
+	background-color: #eb891a;
 }
 
 .format-audio .entry-title {
@@ -1608,6 +1608,10 @@
 }
 
 /* Image */
+.format-image {
+	background-color: #f2bf72;
+}
+
 .format-image .entry-title {
 	font-size: 28px;
 	font-weight: bold;
@@ -1644,7 +1648,7 @@
 
 /* Link */
 .format-link {
-	background-color: #f7f5e7;
+	background-color: #ecc24c;
 }
 
 .blog .format-link:first-of-type,
