In the eye of the beholder: Is color classification consistent amongst human observers?

Kim Valenta, Sally Bornbusch, Yan-Daniel Jacques & Omer Nevo
Colorful displays have evolved in multiple plant and animal species as signals to mutualists, antagonists, competitors, mates, and other potential receivers. Studies of color have long relied on subjective classifications of color by human observers. However, humans have a limited ability to perceive color compared to other animals, and human biological, cultural, and environmental variables can influence color perception. Here, we test the consistency of human color classification using fruit color as a model system....
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