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 #345454 is the color #543434

The HSL model was used to determine the complementary color

Input Color


HEX #345454
RGB 52, 84, 84
CMYK 38%, 0%, 0%, 67%
HSL 180°, 23.53%, 26.67%

Complementary Color


HEX #543434
RGB 84, 52, 52
CMYK 0%, 38%, 38%, 67%
HSL 0°, 23.53%, 26.67%

Complementary color scheme

#543434
#545434
#345434
#345454
#343454