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 #00CBCB is the color #CB0000

The HSL model was used to determine the complementary color

Input Color


HEX #00CBCB
RGB 0, 203, 203
CMYK 100%, 0%, 0%, 20%
HSL 180°, 100%, 39.8%

Complementary Color


HEX #CB0000
RGB 203, 0, 0
CMYK 0%, 100%, 100%, 20%
HSL 0°, 100%, 39.8%

Complementary color scheme

#CB0000
#CBCB00
#00CB00
#00CBCB
#0000CB