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 #CA2B2B is the color #2BCACA

The HSL model was used to determine the complementary color

Input Color


HEX #CA2B2B
RGB 202, 43, 43
CMYK 0%, 79%, 79%, 21%
HSL 0°, 64.9%, 48.04%

Complementary Color


HEX #2BCACA
RGB 43, 202, 202
CMYK 79%, 0%, 0%, 21%
HSL 180°, 64.9%, 48.04%

Complementary color scheme

#2BCACA
#2B2BCA
#CA2BCA
#CA2B2B
#CACA2B