diff --git a/src/css/custom.css b/src/css/custom.css
index f5a2a76..95b19cc 100644
--- a/src/css/custom.css
+++ b/src/css/custom.css
@@ -1,3 +1,18 @@
 :root {
-    --ifm-color-primary: #58c142;
+    --ifm-color-primary: #1a660b;
+    --ifm-color-primary-dark: #175c0a;
+    --ifm-color-primary-darker: #165709;
+    --ifm-color-primary-darkest: #124708;
+    --ifm-color-primary-light: #1d700c;
+    --ifm-color-primary-lighter: #1e750d;
+    --ifm-color-primary-lightest: #22850e;
+    [data-theme="dark"] {
+        --ifm-color-primary: #58c142;
+        --ifm-color-primary-dark: #4eb03a;
+        --ifm-color-primary-darker: #4aa636;
+        --ifm-color-primary-darkest: #429431;
+        --ifm-color-primary-light: #69c756;
+        --ifm-color-primary-lighter: #72cb5f;
+        --ifm-color-primary-lightest: #8cd47d;
+    }
 }