diff --git a/mkdocs.yml b/mkdocs.yml
index 207b8c3..ca0fa29 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -7,11 +7,13 @@ theme:
   palette:
     # Palette toggle for dark mode
     - scheme: slate
+      primary: '#00c9bf'
       toggle:
         icon: material/brightness-4
         name: Switch to light mode
     # Palette toggle for light mode
     - scheme: default
+      primary: '#00c9bf'
       toggle:
         icon: material/brightness-7
         name: Switch to dark mode