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 #143828 is the color #381424

The HSL model was used to determine the complementary color

Input Color

HEX #143828
RGB 20, 56, 40
CMYK 64%, 0%, 29%, 78%
HSL 153.33°, 47.37%, 14.9%

Complementary Color

HEX #381424
RGB 56, 20, 36
CMYK 0%, 64%, 36%, 78%
HSL 333.33°, 47.37%, 14.9%

Complementary color scheme

#381424

#382814

#243814

#143828

#142438