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 #51474A is the color #47514E

The HSL model was used to determine the complementary color

Input Color


HEX #51474A
RGB 81, 71, 74
CMYK 0%, 12%, 9%, 68%
HSL 342°, 6.58%, 29.8%

Complementary Color


HEX #47514E
RGB 71, 81, 78
CMYK 12%, 0%, 4%, 68%
HSL 162°, 6.58%, 29.8%

Complementary color scheme

#47514E
#474A51
#4E4751
#51474A
#514E47