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 #31A5A5 is the color #A53131

The HSL model was used to determine the complementary color

Input Color

HEX #31A5A5
RGB 49, 165, 165
CMYK 70%, 0%, 0%, 35%
HSL 180°, 54.21%, 41.96%

Complementary Color

HEX #A53131
RGB 165, 49, 49
CMYK 0%, 70%, 70%, 35%
HSL 0°, 54.21%, 41.96%

Complementary color scheme

#A53131

#A5A531

#31A531

#31A5A5

#3131A5