@kcuf/mere-color/dist/cjs/a11y/a11y-contrast-guidelines.js

Mere color utils for generating, manipulation, a11y purposes.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = a11yContrastGuidelines;
var _a11yContrast = _interopRequireDefault(require("./a11y-contrast"));
/**
 * Determines which contrast guidelines have been met for two colors.
 * Based on the [contrast calculations recommended by W3](https://www.w3.org/WAI/WCAG21/Understanding/contrast-enhanced.html).
 *
 * @example
 * const scores = meetsContrastGuidelines('#444', '#fff');
 */
function a11yContrastGuidelines(fgc, bgc) {
  var contrast = (0, _a11yContrast.default)(fgc, bgc);
  return {
    contrast: contrast,
    AAA: contrast >= 7,
    AAALarge: contrast >= 4.5,
    AA: contrast >= 4.5,
    AALarge: contrast >= 3
  };
}