diff --git a/app/assets/less/base/typography.less b/app/assets/less/base/typography.less
index e5ea78a..e8d6b05 100644
--- a/app/assets/less/base/typography.less
+++ b/app/assets/less/base/typography.less
@@ -8,3 +8,6 @@
     border-bottom: 2px solid @border-color;
 }
 
+.text-github { color: @github-color; }
+.text-gitlab { color: @gitlab-color; }
+.text-google { color: @google-color; }