diff -r d284324358b2 -r 5e3cd85cde06 cms/app-client/app/styles/tabs/chrono.scss
--- a/cms/app-client/app/styles/tabs/chrono.scss	Mon Jul 04 23:04:42 2016 +0200
+++ b/cms/app-client/app/styles/tabs/chrono.scss	Mon Jul 04 23:43:38 2016 +0200
@@ -8,7 +8,7 @@
 }
 
 #chrono-table .tens {
-    color: #71848d;
+    color: $medium-grey;
     font-size: 13px;
 }
 
@@ -32,7 +32,7 @@
     display: inline-block;
     margin: 0px 0px 0px 5px;
     cursor: pointer;
-    background-color: #71848d;
+    background-color: $medium-grey;
     color: $light-blue;
     font-size: 12px;
     box-sizing: border-box;