diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 1cb2c7da66..e6cc172987 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -1834,6 +1834,8 @@ window.devel {
       background: $bg_color -gtk-icontheme("system-run-symbolic") 90% 0/256px 256px no-repeat,
                   image($bg_color); /* background-color would flash */
       color: transparentize($fg_color,.95);
+
+      label { color: $backdrop_fg_color; }
     }
   }
 }
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index c2d39a52c9..422ce4ab81 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -706,6 +706,8 @@ window.devel headerbar.titlebar:not(.selection-mode) label { color: #eeeeec; }
 
 window.devel headerbar.titlebar:not(.selection-mode):backdrop { background: #353535 -gtk-icontheme("system-run-symbolic") 90% 0/256px 256px no-repeat, image(#353535); /* background-color would flash */ color: rgba(238, 238, 236, 0.05); }
 
+window.devel headerbar.titlebar:not(.selection-mode):backdrop label { color: #919190; }
+
 /************ Pathbars * */
 .path-bar button.text-button, .path-bar button.image-button, .path-bar button { padding-left: 4px; padding-right: 4px; }
 
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 1b20d3812f..3ed164282d 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -714,6 +714,8 @@ window.devel headerbar.titlebar:not(.selection-mode) label { color: #2e3436; }
 
 window.devel headerbar.titlebar:not(.selection-mode):backdrop { background: #f6f5f4 -gtk-icontheme("system-run-symbolic") 90% 0/256px 256px no-repeat, image(#f6f5f4); /* background-color would flash */ color: rgba(46, 52, 54, 0.05); }
 
+window.devel headerbar.titlebar:not(.selection-mode):backdrop label { color: #929595; }
+
 /************ Pathbars * */
 .path-bar button.text-button, .path-bar button.image-button, .path-bar button { padding-left: 4px; padding-right: 4px; }