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 #51320A is the color #0A2A51

The HSL model was used to determine the complementary color

Input Color

HEX #51320A
RGB 81, 50, 10
CMYK 0%, 38%, 88%, 68%
HSL 33.8°, 78.02%, 17.84%

Complementary Color

HEX #0A2A51
RGB 10, 42, 81
CMYK 88%, 48%, 0%, 68%
HSL 212.96°, 78.02%, 17.84%

Complementary color scheme

#0A2A51

#310A51

#510A2A

#51310A

#2A510A