Matching Tips Over the years we have found that most off-white colors start with a base of OXIDE and then have a slight amount of yellow or brown or black added. That covers about 740 different shades of off white.
As gel coat gets older it fades. Its not unusual to find a 10 year old boat that has faded to 5 different colors. (RE: deck, transom, interior, port side, and starboard side.) Different amount of sunlight caused the fading to happen