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 #812B5B is the color #2B8150

The HSL model was used to determine the complementary color

Input Color

HEX #812B5B
RGB 129, 43, 91
CMYK 0%, 67%, 29%, 49%
HSL 326.51°, 50%, 33.73%

Complementary Color

HEX #2B8150
RGB 43, 129, 80
CMYK 67%, 0%, 38%, 49%
HSL 145.81°, 50%, 33.73%

Complementary color scheme

#2B8150

#2B5C81

#502B81

#812B5C

#81502B