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 #1E4B3D is the color #4B1E2C

The HSL model was used to determine the complementary color

Input Color

HEX #1E4B3D
RGB 30, 75, 61
CMYK 60%, 0%, 19%, 71%
HSL 161.33°, 42.86%, 20.59%

Complementary Color

HEX #4B1E2C
RGB 75, 30, 44
CMYK 0%, 60%, 41%, 71%
HSL 341.33°, 42.86%, 20.59%

Complementary color scheme

#4B1E2C

#4B3D1E

#2C4B1E

#1E4B3D

#1E2C4B