diff --git a/public/assets/css/theme-bthree-dark.css b/public/assets/css/theme-bthree-dark.css
index b0fd819..d6ddea9 100644
--- a/public/assets/css/theme-bthree-dark.css
+++ b/public/assets/css/theme-bthree-dark.css
@@ -166,6 +166,9 @@
 
   --color-timeline: hsl(220, 10%, 33%);
 
+  --color-tooltip-text: #fbfdff;
+  --color-tooltip-bg: #000017f0;
+
   /* Navbar. */
   --color-navbar: hsl(213, 10%, 18%);
   --color-nav-bg: hsl(213, 10%, 18%);
@@ -205,6 +208,7 @@
 
   /* Labels. e.g. issues count indicator in repo tabs. */
   --color-label-text: var(--color-text-light);
+  --color-label-bg: var(--color-secondary-alpha-60);
   --color-label-active-bg: hsl(220, 10.6%, 33.3%);
 
   /* Footer. */