return require('colorizer').setup(
    {'*'},
    {
        RGB      = true,         -- #RGB hex codes
        RRGGBB   = true,         -- #RRGGBB hex codes
        names    = true,         -- "Name" codes like Blue
        RRGGBBAA = true,         -- #RRGGBBAA hex codes
        rgb_fn   = true,         -- CSS rgb() and rgba() functions
        hsl_fn   = true,         -- CSS hsl() and hsla() functions
        css      = true,         -- Enable all CSS features: rgb_fn, hsl_fn, names, RGB, RRGGBB
        css_fn   = true,         -- Enable all CSS *functions*: rgb_fn, hsl_fn
        mode     = 'background'  -- Set the display mode.
})