Gives the HSLA (hue, saturation, lightness, alpha) values of a color.
hue — Ranges from 0 to 1. 0 is red, 1/3 is green, and 2/3 is blue.saturation — Ranges from 0 (grayscale) to 1 (fully colorful).lightness — Ranges from 0 (black) to 1 (fully bright).alpha — Ranges from 0 (fully transparent) to 1 (fully opaque).Keywords: alpha, channel, chroma, hue, lightness, opacity, saturation, tone, transparent