Colors
Color Names
compute properties of a named color
chartreuse
burnt umber
specify an HTML color
HTML green
Paint Colors
specify a paint color by brand and name or number
Benjamin Moore brandy cream
benjamin moore AF-230
Color Addition
add two or more colors
cyan + yellow
red + blue + blue
add name brand colors
benjamin moore frostine + benjamin moore 0817
Color Systems
specify a color using red-green-blue (RGB) values
RGB 0.95, 0.75, 0.00
use a 24-bit RGB color specification
RGB 30, 255, 10
use a 24-bit hexadecimal RGB color specification
#4B0082
specify a color using cyan-magenta-yellow-black (CMYK) values
CMYK 0.2, 0.4, 0.2, 0.1
specify a color using hue, saturation, and value (HSV)
HSV 0.27, 0.6, 0.6
specify a color using hue, saturation, and lightness (HSL)
HSL 0.09, 0.95, 0.85
specify a gray level
gray level 0.7
Temperatures
compute the blackbody radiation color for a temperature
3000 K
Wavelengths
compute the visible light color corresponding to a wavelength
600 nm
compute the visible light color corresponding to a frequency