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 #211A20 is the color #1A211B

The HSL model was used to determine the complementary color

Input Color

HEX #211A20
RGB 33, 26, 32
CMYK 0%, 21%, 3%, 87%
HSL 308.57°, 11.86%, 11.57%

Complementary Color

HEX #1A211B
RGB 26, 33, 27
CMYK 21%, 0%, 18%, 87%
HSL 128.57°, 11.86%, 11.57%

Complementary color scheme

#1A211B

#1A2021

#1B1A21

#211A20

#211B1A