Nov 7, But why did we start coloring cheeses orange to begin with? Shelburne Farms' clothbound cheddar has a bright yellow color because it's. May 18, We think a cheese tastes best when it's a deep yellow or a vivid orange color. This plant influences what goes in your mouth, and it's been. Aug 27, If you refer to cheese in America (eg. Cheddar,Colby etc.), the colour is from annatto, a tropical (S. American) plant. It would have likely. Difference Between Mozzarella Cheese and Cheddar Cheese Nov 8, Kraft has announced that some of their macaroni and cheese line would stop using artificial dyes, bringing attention to the yellow in cheese. Although they may not have understood the science of cheese, people knew that yellow cheddar had a better flavor than other white cheeses. Cheddar became. May 2, Learn how an additive called annatto makes the difference in color between white and yellow cheddar cheese.