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 #0C2525 is the color #250C0C

The HSL model was used to determine the complementary color

Input Color

HEX #0C2525
RGB 12, 37, 37
CMYK 68%, 0%, 0%, 85%
HSL 180°, 51.02%, 9.61%

Complementary Color

HEX #250C0C
RGB 37, 12, 12
CMYK 0%, 68%, 68%, 85%
HSL 0°, 51.02%, 9.61%

Complementary color scheme

#250C0C

#25250C

#0C250C

#0C2525

#0C0C25