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 #CB2727 is the color #27CBCB

The HSL model was used to determine the complementary color

Input Color


HEX #CB2727
RGB 203, 39, 39
CMYK 0%, 81%, 81%, 20%
HSL 0°, 67.77%, 47.45%

Complementary Color


HEX #27CBCB
RGB 39, 203, 203
CMYK 81%, 0%, 0%, 20%
HSL 180°, 67.77%, 47.45%

Complementary color scheme

#27CBCB
#2727CB
#CB27CB
#CB2727
#CBCB27