Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en psychological primary colors300266296psychological primariespsychological primary colorpsychological primary colour Refers to four basic colors, red, green, blue, and yellow, that -- together with black and white -- describe color sensations and in theory produce differing psychological effects in humans. The brain's processing of visual information on the retina is based on three sets of colors and achromatic signals: red and green, blue and yellow (absence of blue), and white and black. colors primaris psicològics psychological primary colors (traducció pendent) 2026-03-30 20:24:10