Complimentary color generator
A function that returns the complimentary color from a color passed in as an argument.
Only works with hsl (or hsla) colors.
Usage:
import complimentaryColor from "https://unpkg.com/@silv21/complimentary_color_generator@1.0.1/index.js";
complimentaryColor("hsl(56, 10%, 20%)"); // returns "hsl(236,10%,20%)"