diff --git a/src/scss/components/_previews.scss b/src/scss/components/_previews.scss
index cb04666..c59a033 100644
--- a/src/scss/components/_previews.scss
+++ b/src/scss/components/_previews.scss
@@ -91,8 +91,9 @@ $preview-height: 8*$lineheight;
     .card-header {
       font-family: $basefont;
       font-size: 1rem;
-      background-color: $color-primary;
       @include card-header($lineheight_half);
+      @include colorize-button($color-primary);
+      color:getTextColorFromBackground($color-primary);
       font-weight: $fontweight_big;
       margin-top:0px;
     }