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 #121313 is the color #131212

The HSL model was used to determine the complementary color

Input Color

HEX #121313
RGB 18, 19, 19
CMYK 5%, 0%, 0%, 93%
HSL 180°, 2.7%, 7.25%

Complementary Color

HEX #131212
RGB 19, 18, 18
CMYK 0%, 5%, 5%, 93%
HSL 0°, 2.7%, 7.25%

Complementary color scheme

#131212

#131312

#121312

#121313

#121213