diff --git a/home-manager/fred.nix b/home-manager/fred.nix
index c4ba617..62de1a2 100644
--- a/home-manager/fred.nix
+++ b/home-manager/fred.nix
@@ -48,6 +48,10 @@
     input_path = "${inputs.self}/templates/gtk4-colors.css"
     output_path = "${config.home.homeDirectory}/.config/gtk-4.0/colors.css"
 
+    [templates.gtk3]
+    input_path = "${inputs.self}/templates/gtk3-colors.css"
+    output_path = "${config.home.homeDirectory}/.config/gtk-3.0/colors.css"
+
     [templates.gnome-shell]
     input_path = "${inputs.self}/templates/gnome-shell.css"
     output_path = "${config.home.homeDirectory}/.local/share/themes/WallpaperShell/gnome-shell/gnome-shell.css"
diff --git a/settings/gnome.nix b/settings/gnome.nix
index 405f5a7..2484b66 100644
--- a/settings/gnome.nix
+++ b/settings/gnome.nix
@@ -100,6 +100,7 @@
       '';
       home.file.".config/gtk-3.0/gtk.css".force = true;
       home.file.".config/gtk-3.0/gtk.css".text = ''
+        @import url("colors.css");
         headerbar {
           min-height: 0;
           padding: 0;
diff --git a/templates/gtk3-colors.css b/templates/gtk3-colors.css
new file mode 100644
index 0000000..d741887
--- /dev/null
+++ b/templates/gtk3-colors.css
@@ -0,0 +1,15 @@
+@define-color accent_color {{colors.primary.default.hex}};
+@define-color accent_bg_color {{colors.primary_container.default.hex}};
+@define-color accent_fg_color {{colors.on_primary_container.default.hex}};
+@define-color window_bg_color {{colors.surface.default.hex}};
+@define-color window_fg_color {{colors.on_surface.default.hex}};
+@define-color view_bg_color {{colors.surface_container_low.default.hex}};
+@define-color view_fg_color {{colors.on_surface.default.hex}};
+@define-color headerbar_bg_color {{colors.surface_container.default.hex}};
+@define-color headerbar_fg_color {{colors.on_surface.default.hex}};
+@define-color card_bg_color {{colors.surface_container_high.default.hex}};
+@define-color card_fg_color {{colors.on_surface.default.hex}};
+@define-color sidebar_bg_color {{colors.surface_container.default.hex}};
+@define-color sidebar_fg_color {{colors.on_surface.default.hex}};
+@define-color popover_bg_color {{colors.surface_container.default.hex}};
+@define-color popover_fg_color {{colors.on_surface.default.hex}};