The Purkinje effect (sometimes called the Purkinje shift or dark adaptation) is the tendency for the peak luminance sensitivity of…
In painting, local color is the natural color of an object unmodified by adding light and shadow or any other…
In architecture, light reflectance value (LRV), is a measure of visible and usable light that is reflected from a surface…
The Helmholtz–Kohlrausch effect (after Hermann von Helmholtz and Rudolf Kohlrausch) is an entoptic phenomenon wherein the intense saturation of spectral…
Chromatic adaptation is the human visual system’s ability to adjust to changes in illumination in order to preserve the appearance…
The Bezold–Brücke shift is a change in hue perception as light intensity changes. As intensity increases, spectral colors shift more…
The Abney effect describes the perceived hue shift that occurs when white light is added to a monochromatic light source.…
Dichromatism (or polychromatism) is a phenomenon where a material or solution's hue is dependent on both the concentration of the…
A color appearance model (abbreviated CAM) is a mathematical model that seeks to describe the perceptual aspects of human color…