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 #0A1214 is the color #140C0A

The HSL model was used to determine the complementary color

Input Color

HEX #0A1214
RGB 10, 18, 20
CMYK 50%, 10%, 0%, 92%
HSL 192°, 33.33%, 5.88%

Complementary Color

HEX #140C0A
RGB 20, 12, 10
CMYK 0%, 40%, 50%, 92%
HSL 12°, 33.33%, 5.88%

Complementary color scheme

#140C0A

#12140A

#0A140C

#0A1214

#0C0A14