Chrysler only built Super Birds as they were forced to by NASCAR so Richard Petty and other could race them, I doubt Chrysler gave a rats behind what color consumers had to choose from, but black would look really great on one, they were not popular as some sat on dealer lots for several years while new, I had a B-5 blue one in the 90's I almost painted it plum crazy, I knew I would get killed on the price if I ever sold it, Being a color they never made