Brief: Toggle accent colors for tabbed interfaces.
Symbol: modus-themes-tabs-accented (‘boolean’ type)
Possible values:
nil (default)
t
By default, all tab interfaces use backgrounds which are shades of gray.
When this option is set to non-nil, the backgrounds become colorful.
This affects the built-in tab-bar-mode and tab-line-mode, as well as the
Centaur tabs package.