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 #121205 is the color #050512

The HSL model was used to determine the complementary color

Input Color

HEX #121205
RGB 18, 18, 5
CMYK 0%, 0%, 72%, 93%
HSL 60°, 56.52%, 4.51%

Complementary Color

HEX #050512
RGB 5, 5, 18
CMYK 72%, 72%, 0%, 93%
HSL 240°, 56.52%, 4.51%

Complementary color scheme

#050512

#120512

#120505

#121205

#051205