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 #2D5E5B is the color #5E2D30

The HSL model was used to determine the complementary color

Input Color

HEX #2D5E5B
RGB 45, 94, 91
CMYK 52%, 0%, 3%, 63%
HSL 176.33°, 35.25%, 27.25%
RAL DESIGN 190 30 25 - Action green

Complementary Color

HEX #5E2D30
RGB 94, 45, 48
CMYK 0%, 52%, 49%, 63%
HSL 356.33°, 35.25%, 27.25%

Complementary color scheme

#5E2D30

#5E5B2D

#305E2D

#2D5E5B

#2D305E