-- | Specifies an 'AlphaColour' by its RGB component percentages (which should be
-- between 0% and 100%) and an alpha value.
--
-- @
-- 'rgbaPercent' r g b 0.0 = 'transparent'
-- @
rgbaPercent :: Percentage -> Percentage -> Percentage -> Alpha -> AlphaColour Double
rgbaPercent r g b = withOpacity $ rgbPercent r g b
rgbaPercent :: Percentage -> Percentage -> Percentage -> Alpha -> AlphaColour Double
rgbaPercent r g b = withOpacity $ rgbPercent r g b
rgbaPercent r g b = withOpacity $ rgbPercent r g b