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 #212D1E is the color #2A1E2D

The HSL model was used to determine the complementary color

Input Color

HEX #212D1E
RGB 33, 45, 30
CMYK 27%, 0%, 33%, 82%
HSL 108°, 20%, 14.71%

Complementary Color

HEX #2A1E2D
RGB 42, 30, 45
CMYK 7%, 33%, 0%, 82%
HSL 288°, 20%, 14.71%

Complementary color scheme

#2A1E2D

#2D1E21

#2D2A1E

#212D1E

#1E2D2A