Index: src/wp-admin/css/colors/_admin.scss
===================================================================
--- src/wp-admin/css/colors/_admin.scss	(revision 48371)
+++ src/wp-admin/css/colors/_admin.scss	(working copy)
@@ -41,6 +41,15 @@
 	}
 }
 
+.wp-core-ui .button-link-delete {
+	color: #a00;
+}
+
+.wp-core-ui .button-link-delete:hover,
+.wp-core-ui .button-link-delete:focus {
+	color: #dc3232;
+}
+
 /* Forms */
 
 input[type=checkbox]:checked::before {