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 #C01B1B is the color #1BC0C0

The HSL model was used to determine the complementary color

Input Color


HEX #C01B1B
RGB 192, 27, 27
CMYK 0%, 86%, 86%, 25%
HSL 0°, 75.34%, 42.94%

Complementary Color


HEX #1BC0C0
RGB 27, 192, 192
CMYK 86%, 0%, 0%, 25%
HSL 180°, 75.34%, 42.94%

Complementary color scheme

#1BC0C0
#1B1BC0
#C01BC0
#C01B1B
#C0C01B