: Scroll to the bottom and toggle on Show accent color on Start and taskbar . A Useful Tip for Personalization
Color is only half of the equation; the "feel" of the taskbar also depends on its transparency. In the same Colors menu, you will see a toggle for Transparency effects. Turning this on adds a subtle "Mica" or acrylic blur effect, allowing hints of your desktop background to peek through the taskbar color. If you prefer a solid, bold block of color, turn this setting off. Advanced Customization with Third-Party Tools windows 11 taskbar colour
While Windows 11 offers a refined aesthetic, the taskbar customization is slightly more restrictive than in Windows 10, particularly for users who prefer Light mode. By setting your system to Dark mode, selecting a vibrant Accent Color, and toggling the specific "Show accent color" option, you can transform the default glass bar into a personalized strip of color that fits your setup. : Scroll to the bottom and toggle on