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 #05212F is the color #2F1305

The HSL model was used to determine the complementary color

Input Color

HEX #05212F
RGB 5, 33, 47
CMYK 89%, 30%, 0%, 82%
HSL 200°, 80.77%, 10.2%

Complementary Color

HEX #2F1305
RGB 47, 19, 5
CMYK 0%, 60%, 89%, 82%
HSL 20°, 80.77%, 10.2%

Complementary color scheme

#2F1305

#212F05

#052F13

#05212F

#13052F