diff --git a/app/packs/stylesheets/decidim/decidim_application.scss b/app/packs/stylesheets/decidim/decidim_application.scss
index d2b378a7..6eecb7ca 100644
--- a/app/packs/stylesheets/decidim/decidim_application.scss
+++ b/app/packs/stylesheets/decidim/decidim_application.scss
@@ -6,6 +6,15 @@
 //
 // By default this is empty.
 
+:root {
+  --success: #28a745;
+  --success-rgb: 40 167 69;
+  --warning: #ffb703;
+  --warning-rgb: 255 183 3;
+  --alert: #e7131a;
+  --alert-rgb: 231 19 26;
+}
+
 .authorization-modal {
   &__verification {
     li {