Citron is a dark lemon color similar to that of the fruit citron. As a tertiary color on the RYB color wheel, it is an equal mix of orange and green pigments.William J. Miskella, 1928, Practical Color Simplified: A Handbook on Lacquering, Enameling, Coloring And Painting, ppJohn Lemos, 1920, "Color Charts for the School Room", in School Arts, vol. 19, pp 580–584
See also Citrine (color) Lists of colors
References