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 #143D42 is the color #421914

The HSL model was used to determine the complementary color

Input Color

HEX #143D42
RGB 20, 61, 66
CMYK 70%, 8%, 0%, 74%
HSL 186.52°, 53.49%, 16.86%

Complementary Color

HEX #421914
RGB 66, 25, 20
CMYK 0%, 62%, 70%, 74%
HSL 6.52°, 53.49%, 16.86%

Complementary color scheme

#421914

#3D4214

#144219

#143D42

#191442