color-detect

Convert color strings to an RGBA array, and determine if the color is light or dark.

• Includes TypeScript definitions
• No dependencies
• Native ES module compatible with modern browsers and build tools

Installation

npm install @theodorejb/color-detect --save

Usage

import {colorToRgba, isLightColor, rgbaToCssString} from '@theodorejb/color-detect';

// convert CSS colors to an RGBA array
colorToRgba('red'); // [255, 0, 0, 255]
colorToRgba('#123'); // [17, 34, 51, 255]
colorToRgba('rgb(80, 160, 240)'); // [80, 160, 240, 255]

// detect whether a color is light or dark
isLightColor(colorToRgba('red')); // true
isLightColor(colorToRgba('#663399')); // false
isLightColor(colorToRgba('yellow')); // true
isLightColor(colorToRgba('lime')); // true
isLightColor(colorToRgba('green')); // false

// convert an RGBA array to CSS color string
let chocolateRgb = colorToRgba('chocolate');
rgbaToCssString(chocolateRgb); // "rgba(210, 105, 30, 1)"

Author

Theodore Brown
https://theodorejb.me

License

MIT