diff --git a/sass/components/panel.sass b/sass/components/panel.sass
index 3c32be60..c7b14877 100644
--- a/sass/components/panel.sass
+++ b/sass/components/panel.sass
@@ -26,6 +26,7 @@ $panel-block-active-color: $link-active !default
 $panel-block-active-icon-color: $link !default
 
 $panel-icon-color: $text-light !default
+$panel-colors: $colors !default
 
 .panel
   border-radius: $panel-radius
@@ -34,7 +35,7 @@ $panel-icon-color: $text-light !default
   &:not(:last-child)
     margin-bottom: $panel-margin
   // Colors
-  @each $name, $components in $message-colors
+  @each $name, $components in $panel-colors
     $color: nth($components, 1)
     $color-invert: nth($components, 2)
     &.is-#{$name}