hsl2rgb

Convert HSL to RGB.

Install

• npm install @charlesstover/hsl2rgb --save or
• yarn add @charlesstover/hsl2rgb

Test

npm test

Use

import hsl2rgb from '@charlesstover/hsl2rgb';

const [ r, g, b ] = hsl2rgb(0, 1, 0.5);
console.log(r); // 1
console.log(g); // 0
console.log(b); // 0

const css = (h, s, l) => 'rgb(' + hsl2rgb(h, s, l).map((x) => x * 255).join(', ') + ')';

console.log(css(0.5, 1, 0.5)); // rgb(0, 255, 0)

Parameters

• hue: number The hue, from 0 to 1.

• saturation: number The saturation, from 0 to 1. Zero is black and white; one is full color.

• lightness: number The lightness, from 0 to 1. Zero is black. One half is full color. One is white.

Return Value

This function returns an array of three numbers: red, green, and blue. Each is a decimal value from 0 to 1.

See also

For example colors and their HSL and RGB equivalents, check out the X11 color name chart.