diff --git a/web_src/js/components/ActivityHeatmap.vue b/web_src/js/components/ActivityHeatmap.vue
index a9a688951..1970cb609 100644
--- a/web_src/js/components/ActivityHeatmap.vue
+++ b/web_src/js/components/ActivityHeatmap.vue
@@ -28,11 +28,11 @@ export default {
     isLoading: true,
     colorRange: [
       'var(--color-secondary-alpha-70)',
-      'var(--color-primary-alpha-60)',
-      'var(--color-primary-alpha-70)',
-      'var(--color-primary-alpha-80)',
-      'var(--color-primary-alpha-90)',
+      'var(--color-primary-light-4)',
+      'var(--color-primary-light-2)',
       'var(--color-primary)',
+      'var(--color-primary-dark-2)',
+      'var(--color-primary-dark-4)',
     ],
     endDate: new Date(),
     values: [],