--- a/devtools/client/netmonitor/src/assets/styles/netmonitor.css
+++ b/devtools/client/netmonitor/src/assets/styles/netmonitor.css
@@ -133,21 +133,21 @@ body,
   margin-inline-end: 10px;
   margin-top: 4px;
   margin-bottom: 4px;
   width: 1px;
   background: var(--theme-splitter-color);
 }
 
 .status-bar-label.dom-content-loaded {
-  color: blue;
+  color: var(--theme-highlight-blue);
 }
 
 .status-bar-label.load {
-  color: red;
+  color: var(--theme-highlight-red);
 }
 
 /* Request list empty panel */
 
 .request-list-empty-notice {
   margin: 0;
   padding: 12px;
   font-size: 120%;