This seems super shallow. Most of the interesting psychology of color comes from grouping with contrast. Forests are mostly green, Brown, gold, and rusty red. I

This seems super shallow. Most of the interesting psychology of color comes from grouping with contrast. Forests are mostly green, Brown, gold, and rusty red. It is the combination that evokes mood and reaction. Looking at single colors on white may have some limited application for marketing and promotion, but combination and contrast is more closely related to psychology of interpretation.