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 #040414 is the color #141404

The HSL model was used to determine the complementary color

Input Color

HEX #040414
RGB 4, 4, 20
CMYK 80%, 80%, 0%, 92%
HSL 240°, 66.67%, 4.71%

Complementary Color

HEX #141404
RGB 20, 20, 4
CMYK 0%, 0%, 80%, 92%
HSL 60°, 66.67%, 4.71%

Complementary color scheme

#141404

#041404

#041414

#040414

#140414