diff --git a/assets/css/custom.css b/assets/css/custom.css
new file mode 100644
index 000000000..0033c1fdc
--- /dev/null
+++ b/assets/css/custom.css
@@ -0,0 +1,5 @@
+:root {
+  --primary-hue: 100deg;
+  --primary-saturation: 90%;
+  --primary-lightness: 50%;
+}