red
Hue name for one of the three primary additive colors; that portion of the spectrum lying at the lowest frequencies of light discernible by the human eye, with a wavelength range between 630 and 760 nanometers.
Hue name for one of the three primary additive colors; that portion of the spectrum lying at the lowest frequencies of light discernible by the human eye, with a wavelength range between 630 and 760 nanometers.