diff --git a/theme-arc-blue.css b/theme-arc-blue.css
index 7793b53..7599f8a 100644
--- a/theme-arc-blue.css
+++ b/theme-arc-blue.css
@@ -267,4 +267,10 @@ a.ui.label:hover,a.ui.labels .label:hover{background-color:#505667;color:#dbdbdb
 .CodeMirror.cm-s-default .cm-hr,.CodeMirror.cm-s-paper .cm-hr{color:#999}
 .CodeMirror.cm-s-default .cm-url,.CodeMirror.cm-s-paper .cm-url{color:#c5cfd0}
 .CodeMirror.cm-s-default .cm-link,.CodeMirror.cm-s-paper .cm-link{color:#d8c792}
-.CodeMirror.cm-s-default .cm-error,.CodeMirror.cm-s-paper .cm-error{color:#dbdbeb}
\ No newline at end of file
+.CodeMirror.cm-s-default .cm-error,.CodeMirror.cm-s-paper .cm-error{color:#dbdbeb}
+.heatmap-color-0 {background-color: #353945;}
+.heatmap-color-1 {background-color: #06264f;}
+.heatmap-color-2 {background-color: #0f3684;}
+.heatmap-color-3 {background-color: #1956ba;}
+.heatmap-color-4 {background-color: #2176df;}
+.heatmap-color-5 {background-color: #3d9bdf;}
\ No newline at end of file