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 #1A4D1A is the color #4D1A4D

The HSL model was used to determine the complementary color

Input Color

HEX #1A4D1A
RGB 26, 77, 26
CMYK 66%, 0%, 66%, 70%
HSL 120°, 49.51%, 20.2%

Complementary Color

HEX #4D1A4D
RGB 77, 26, 77
CMYK 0%, 66%, 0%, 70%
HSL 300°, 49.51%, 20.2%

Complementary color scheme

#4D1A4D

#4D1A1A

#4D4D1A

#1A4D1A

#1A4D4D