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 #CD3C3C is the color #3CCDCD

The HSL model was used to determine the complementary color

Input Color


HEX #CD3C3C
RGB 205, 60, 60
CMYK 0%, 71%, 71%, 20%
HSL 0°, 59.18%, 51.96%

Complementary Color


HEX #3CCDCD
RGB 60, 205, 205
CMYK 71%, 0%, 0%, 20%
HSL 180°, 59.18%, 51.96%

Complementary color scheme

#3CCDCD
#3C3CCD
#CD3CCD
#CD3C3C
#CDCD3C