Cyan - Wikipedia
https://en.m.wikipedia.org/wiki/Cyan
Cyan (/ ˈ s aɪ. ə n,-æ n /) is the color between green and blue on the visible spectrum of light. It is evoked by light with a predominant wavelength between 490 and 520 nm, between the wavelengths of green and blue.. In the subtractive color system, or CMYK color model, which can be overlaid to produce all colors in paint and color printing, cyan is one of the primary colors, along with ...