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 #00B4B4 is the color #B40000

The HSL model was used to determine the complementary color

Input Color


HEX #00B4B4
RGB 0, 180, 180
CMYK 100%, 0%, 0%, 29%
HSL 180°, 100%, 35.29%

Complementary Color


HEX #B40000
RGB 180, 0, 0
CMYK 0%, 100%, 100%, 29%
HSL 0°, 100%, 35.29%

Complementary color scheme

#B40000
#B4B400
#00B400
#00B4B4
#0000B4