convertColorStringValuesToRgbaArray = colorString => {
  return isRgb(colorString) ? rgbToRgba(colorString) :
         isHex(colorString) ? hexToRgba(colorString) :
         isHsl(colorString) ? hslToRgba(colorString) :
         [0, 0, 0, 1];
}
All in one color converter that converts a color string value into an array of RGBA values
@param  {String} colorString
@return {ColorArray}