HSL colors for elm-ui.
Create a color from hue, saturation, lightness, and alpha (opacity).
hsl, with named parameters. Nice for readability, if you're into that sort of thing.
hsla, with named parameters. Nice for readability, if you're into that sort of thing.
Converts hue, saturation, and lightness to red, green, and blue, with each color represented by integers from 0 - 255.
Create a color from hue, saturation, and lightness.