update theme

crates/theme/tests/contrast.rs

@@ -109,6 +109,21 @@ fn brand_tint_rotates_greys_and_keeps_semantics() {
     );
 }
 
+#[test]
+fn warning_wash_carries_its_label() {
+    // warning_muted is a translucent amber wash, so the label pairing is
+    // measured against the plate flattened onto the content plane.
+    for appearance in [ThemeMode::Dark, ThemeMode::Light] {
+        let colors = ThemeColors::for_appearance(appearance);
+        let plate = flatten(colors.warning_muted, colors.bg);
+        assert!(
+            ratio(colors.warning, plate) >= 3.0,
+            "{appearance:?}: warning on warning_muted = {}",
+            ratio(colors.warning, plate)
+        );
+    }
+}
+
 #[test]
 fn legacy_aliases_track_tokens() {
     for appearance in [ThemeMode::Dark, ThemeMode::Light] {
@@ -118,7 +133,7 @@ fn legacy_aliases_track_tokens() {
         assert_eq!(colors.text_placeholder, colors.text_faint);
         assert_eq!(colors.element_background, colors.solid);
         assert_eq!(colors.secondary_background, colors.surface_raised);
-        assert_eq!(colors.tab_active_background, colors.bg);
+        assert_eq!(colors.tab_active_background, colors.element_active);
     }
 }