To prevent the Mac OS menu items such as the dock and finder and application menus from displaying undesirable color casts, it is recommended to reduce transparency.

  1. Select Apple > System Preferences (macOS 11 or 12), or Apple > System Settings (macOS 13 or 14).
  2. Click Accessibility.
  3. Under Vision, select Display.
  4. Select the box beside Reduce Transparency.
  5. Close the Accessibility window.