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 #B10000 is the color #00B1B1

The HSL model was used to determine the complementary color

Input Color


HEX #B10000
RGB 177, 0, 0
CMYK 0%, 100%, 100%, 31%
HSL 0°, 100%, 34.71%

Complementary Color


HEX #00B1B1
RGB 0, 177, 177
CMYK 100%, 0%, 0%, 31%
HSL 180°, 100%, 34.71%

Complementary color scheme

#00B1B1
#0000B1
#B100B1
#B10000
#B1B100