text: /**
   * <h3>Overview</h3>
   * Converts color in HEX to RGB and adds opacity.
   *
   * @category Utils
   * @subcategory Functions
   * @param {string} hex - Colour in HEX that will be converted to RGB.
   * @param {number} opacity - Opacity of a colour that will be added to RGB.
   * @returns {string} - Colour in RGB.
   */
  function hexToRgb(hex, opacity) {
      let r = 0, g = 0, b = 0;
      let result;
  
      if (hex.length === 4) {
          r = "0x" + hex[1] + hex[1];
          g = "0x" + hex[2] + hex[2];
          b = "0x" + hex[3] + hex[3];
      } else if (hex.length === 7) {
          r = "0x" + hex[1] + hex[2];
          g = "0x" + hex[3] + hex[4];
          b = "0x" + hex[5] + hex[6];
      }
  
      if (opacity != null) {
          result = `rgb(${+r}, ${+g}, ${+b}, ${opacity})`;
      } else {
          result = `rgb(${+r}, ${+g}, ${+b}, ${opacity})`;
      }
  
      return result;
  }
  
  export default hexToRgb;
  