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 #515A52 is the color #5A5159

The HSL model was used to determine the complementary color

Input Color

HEX #515A52
RGB 81, 90, 82
CMYK 10%, 0%, 9%, 65%
HSL 126.67°, 5.26%, 33.53%

Complementary Color

HEX #5A5159
RGB 90, 81, 89
CMYK 0%, 10%, 1%, 65%
HSL 306.67°, 5.26%, 33.53%

Complementary color scheme

#5A5159

#5A5251

#595A51

#515A52

#51595A