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 #343C45 is the color #453D34

The HSL model was used to determine the complementary color

Input Color


HEX #343C45
RGB 52, 60, 69
CMYK 25%, 13%, 0%, 73%
HSL 211.76°, 14.05%, 23.73%

Complementary Color


HEX #453D34
RGB 69, 61, 52
CMYK 0%, 12%, 25%, 73%
HSL 31.76°, 14.05%, 23.73%

Complementary color scheme

#453D34
#3C4534
#34453D
#343C45
#3D3445