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 #25B1B1 is the color #B12525

The HSL model was used to determine the complementary color

Input Color


HEX #25B1B1
RGB 37, 177, 177
CMYK 79%, 0%, 0%, 31%
HSL 180°, 65.42%, 41.96%

Complementary Color


HEX #B12525
RGB 177, 37, 37
CMYK 0%, 79%, 79%, 31%
HSL 0°, 65.42%, 41.96%

Complementary color scheme

#B12525
#B1B125
#25B125
#25B1B1
#2525B1