Windows 11’s native taskbar color control is disappointingly limited. For most people, enabling “Show accent color on Start and taskbar” in Dark mode is the only practical built-in option. For real customization, third-party tools work well but come with stability caveats.
Within the Personalization menu, click on "Colors." This section allows you to customize the color scheme of your Windows 11 interface. changing taskbar color windows 11
Click on the Start button and then select the Settings app (represented by a gear icon). Alternatively, press Windows + I to open Settings directly. changing taskbar color windows 11