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 #00CDCD is the color #CD0000

The HSL model was used to determine the complementary color

Input Color


HEX #00CDCD
RGB 0, 205, 205
CMYK 100%, 0%, 0%, 20%
HSL 180°, 100%, 40.2%

Complementary Color


HEX #CD0000
RGB 205, 0, 0
CMYK 0%, 100%, 100%, 20%
HSL 0°, 100%, 40.2%

Complementary color scheme

#CD0000
#CDCD00
#00CD00
#00CDCD
#0000CD