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 #3A5656 is the color #563A3A

The HSL model was used to determine the complementary color

Input Color

HEX #3A5656
RGB 58, 86, 86
CMYK 33%, 0%, 0%, 66%
HSL 180°, 19.44%, 28.24%

Complementary Color

HEX #563A3A
RGB 86, 58, 58
CMYK 0%, 33%, 33%, 66%
HSL 0°, 19.44%, 28.24%

Complementary color scheme

#563A3A

#56563A

#3A563A

#3A5656

#3A3A56