/**
 * --------------------------------------------------------------------------
 * CoreUI Utilities (v2.1.1): hex-to-rgb.js
 * Licensed under MIT (https://coreui.io/license)
 * --------------------------------------------------------------------------
 */

/* eslint-disable no-magic-numbers */
var hexToRgb = function hexToRgb(color) {
  if (typeof color === 'undefined') {
    throw new Error('Hex color is not defined');
  }

  var hex = color.match(/^#(?:[0-9a-f]{3}){1,2}$/i);

  if (!hex) {
    throw new Error(color + " is not a valid hex color");
  }

  var r;
  var g;
  var b;

  if (color.length === 7) {
    r = parseInt(color.substring(1, 3), 16);
    g = parseInt(color.substring(3, 5), 16);
    b = parseInt(color.substring(5, 7), 16);
  } else {
    r = parseInt(color.substring(1, 2), 16);
    g = parseInt(color.substring(2, 3), 16);
    b = parseInt(color.substring(3, 5), 16);
  }

  return "rgba(" + r + ", " + g + ", " + b + ")";
};
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