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 #545A64 is the color #645E54

The HSL model was used to determine the complementary color

Input Color


HEX #545A64
RGB 84, 90, 100
CMYK 16%, 10%, 0%, 61%
HSL 217.5°, 8.7%, 36.08%

Complementary Color


HEX #645E54
RGB 100, 94, 84
CMYK 0%, 6%, 16%, 61%
HSL 37.5°, 8.7%, 36.08%

Complementary color scheme

#645E54
#5A6454
#54645E
#545A64
#5E5464