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 #A0512D is the color #2D7EA0

The HSL model was used to determine the complementary color

Input Color

HEX #A0512D
RGB 160, 81, 45
CMYK 0%, 49%, 72%, 37%
HSL 18.78°, 56.1%, 40.2%

Complementary Color

HEX #2D7EA0
RGB 45, 126, 160
CMYK 72%, 21%, 0%, 37%
HSL 197.74°, 56.1%, 40.2%

Complementary color scheme

#2D7EA0

#502DA0

#A02D7E

#A0502D

#7EA02D