code: public void setColor(String red, String green, String blue, String alpha) {
  		setColor(red, green, blue);
  		setAlpha(alpha);
  	}
docs: Set the color with individual hex colors and alpha
  
  @param red
  red hex color in format RR
  @param green
  green hex color in format GG
  @param blue
  blue hex color in format BB
  @param alpha
  alpha hex color in format AA