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 #1B1A12 is the color #12131B

The HSL model was used to determine the complementary color

Input Color

HEX #1B1A12
RGB 27, 26, 18
CMYK 0%, 4%, 33%, 89%
HSL 53.33°, 20%, 8.82%

Complementary Color

HEX #12131B
RGB 18, 19, 27
CMYK 33%, 30%, 0%, 89%
HSL 233.33°, 20%, 8.82%

Complementary color scheme

#12131B

#1A121B

#1B1213

#1B1A12

#131B12