improve trigger border color in dark mode

docs/resources/changelog.md

@@ -10,6 +10,7 @@ _During the beta period, these restrictions may be relaxed in the event of a mis
 
 - Added eye dropper to `<sl-color-picker>` when the browser supports the [EyeDropper API](https://wicg.github.io/eyedropper-api/)
 - Fixed a bug in `<sl-button-group>` where buttons groups with only one button would have an incorrect border radius
+- Improved the `<sl-color-picker>` trigger's border in dark mode
 - Updated to Lit 2.0.2
 
 ## 2.0.0-beta.58

src/components/color-picker/color-picker.styles.ts

@@ -302,7 +302,7 @@ export default css`
     height: 100%;
     border-radius: inherit;
     background-color: currentColor;
-    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
+    box-shadow: inset 0 0 0 1px rgb(var(--sl-color-neutral-1000) / 25%);
     transition: inherit;
   }