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 #345A51 is the color #5A343D

The HSL model was used to determine the complementary color

Input Color


HEX #345A51
RGB 52, 90, 81
CMYK 42%, 0%, 10%, 65%
HSL 165.79°, 26.76%, 27.84%

Complementary Color


HEX #5A343D
RGB 90, 52, 61
CMYK 0%, 42%, 32%, 65%
HSL 345.79°, 26.76%, 27.84%

Complementary color scheme

#5A343E
#5A5134
#3E5A34
#345A51
#343E5A