No. Tomatoes are not colored with red dye. Color additives may not be used to deceive consumers or to conceal blemishes or inferiorities in food products. … The 1960 Color Additives Amendment brought all colors, natural and synthetic, under the Food, Drug, and Cosmetic Act.

Are tomatoes artificially colored?

Most tomatoes today are picked green and transported unripe to protect them from bruising and spoilage. The green tomatoes are then ripened somewhat artificially by exposing them to ethylene gas. This is generally not done in the supermarket but at the produce distributors that supply local markets.

What chemical makes a tomato red?

Lycopene is the pigment principally responsible for the characteristic deep-red color of ripe tomato fruits and tomato products.