A color–color diagram is a means of comparing the colors of an astronomical object at different wavelengths. Astronomers typically observe at narrow bands...

chromaticity diagram occupy a region of the real projective plane. The chromaticity diagram illustrates a number of interesting properties of the CIE XYZ color space:...

a spectral color, although one can get close, especially for the longer wavelengths, where the CIE 1931 color space chromaticity diagram has a nearly...

shown on the Munsell color wheel diagram in the Munsell color system article[citation needed]). In 1972, a new Crayola crayon color was introduced called...

of gravity of the numbers of "rays" of each spectral color present (represented in his diagram by small circles). The divisions of Newton's circle are...

The Hertzsprung–Russell diagram (abbreviated as H–R diagram, HR diagram or HRD) is a scatter plot of stars showing the relationship between the stars'...

imaginary color greener than any physically possible green. Such a "hyper-green" color would be in the CIE 1931 color space chromaticity diagram in the blank...

(chromaticity diagram), the spectral colors form a curve known as the spectral locus. For example, the spectral locus of the CIEXYZ chromaticity diagram contains...

Color blindness or color vision deficiency (CVD) is the decreased ability to see color or differences in color. The severity of color blindness ranges...

diagram; rather it is defined according to the color temperature or white balance as desired or as available from ambient lighting. The human color space...