@kcuf/mere-color/dist/cjs/util/rgb-grayscale.js

Mere color utils for generating, manipulation, a11y purposes.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = rgbGrayscale;
function rgbGrayscale(rgb) {
  var r = rgb.r,
    g = rgb.g,
    b = rgb.b,
    a = rgb.a;
  var gray = r * 0.3 + g * 0.59 + b * 0.11;
  return {
    r: gray,
    g: gray,
    b: gray,
    a: a
  };
}