diff --git a/app/javascript/styles/global.css b/app/javascript/styles/global.css
index 5025c2e1..6dd45693 100644
--- a/app/javascript/styles/global.css
+++ b/app/javascript/styles/global.css
@@ -1,4 +1,5 @@
 :root {
+  --color_highlight: #CCF3DF;
   --color_brand-dark: #378e61;
   --color_brand-light: #63DA9D;
   --color_brand-light-opaque: rgb(54, 233, 145, .125);
@@ -44,6 +45,14 @@
   --navigation_brand: var(--color_white);
 }
 
+::selection {
+  background: var(--color_highlight);
+}
+
+::-moz-selection {
+  background: var(--color_highlight);
+}
+
 :root[no-circle] {
   --radius-circle: 0 !important;
 }