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 #1E0A0A is the color #0A1E1E

The HSL model was used to determine the complementary color

Input Color

HEX #1E0A0A
RGB 30, 10, 10
CMYK 0%, 67%, 67%, 88%
HSL 0°, 50%, 7.84%

Complementary Color

HEX #0A1E1E
RGB 10, 30, 30
CMYK 67%, 0%, 0%, 88%
HSL 180°, 50%, 7.84%

Complementary color scheme

#0A1E1E

#0A0A1E

#1E0A1E

#1E0A0A

#1E1E0A