diff --git a/kallithea/public/less/kallithea-variables.less b/kallithea/public/less/kallithea-variables.less
--- a/kallithea/public/less/kallithea-variables.less
+++ b/kallithea/public/less/kallithea-variables.less
@@ -35,6 +35,9 @@
 @dropdown-link-hover-bg:            @navbar-inverse-link-hover-bg;
 @grid-gutter-width:                 2 * @kallithea-panel-margin; /* default: 30px */
 @panel-heading-padding:             5px 15px; /* default: 10px 15px */
+@panel-primary-text:                @kallithea-theme-inverse-color;
+@panel-primary-heading-bg:          @kallithea-theme-main-color;
+@panel-primary-border:              @panel-primary-heading-bg;
 @headings-font-weight:              700;
 @table-cell-padding:                2px 4px;