How to determine complementary colors?
What are the different color models?

Determine Complementary Color

140 color names
216 web safe colors
2040 RAL colors
200 shades of gray

The complementary color of #CB0021 is the color #00CBA9

The HSL model was used to determine the complementary color

Input Color


HEX #CB0021
RGB 203, 0, 33
CMYK 0%, 100%, 84%, 20%
HSL 350.25°, 100%, 39.8%

Complementary Color


HEX #00CBA9
RGB 0, 203, 169
CMYK 100%, 0%, 17%, 20%
HSL 169.95°, 100%, 39.8%

Complementary color scheme

#00CBA9
#0022CB
#A900CB
#CB0022
#CBA900