diff --git a/static/css/constants.css b/static/css/constants.css
index 20c1e95..02038c0 100644
--- a/static/css/constants.css
+++ b/static/css/constants.css
@@ -12,6 +12,7 @@
     --background: #f1f1f1;
     --font-color: #18181b;
     --link-color: #df5a9c;
+    --selection-color: #c5c5c560;
   }
 }
 
@@ -21,5 +22,6 @@
     --background: #171e26;
     --font-color: #bcbcc5;
     --link-color: #ff80bf;
+    --selection-color: #c5c5c530;
   }
 }
diff --git a/static/css/style.css b/static/css/style.css
index 45479b6..35bd495 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -4,6 +4,10 @@ html {
   font-family: var(--font-family);
 }
 
+::selection {
+  background-color: var(--selection-color);
+}
+
 body,
 a {
   color: var(--font-color);