diff --git a/devtools/client/responsive/index.css b/devtools/client/responsive/index.css
index d75535164c72..def9e80f1e5f 100644
--- a/devtools/client/responsive/index.css
+++ b/devtools/client/responsive/index.css
@@ -46,6 +46,7 @@ body,
 #root {
   height: 100%;
   overflow: hidden;
+  color: var(--theme-body-color);
 }
 
 input:-moz-focusring {