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 #353E40 is the color #403735

The HSL model was used to determine the complementary color

Input Color


HEX #353E40
RGB 53, 62, 64
CMYK 17%, 3%, 0%, 75%
HSL 190.91°, 9.4%, 22.94%

Complementary Color


HEX #403735
RGB 64, 55, 53
CMYK 0%, 14%, 17%, 75%
HSL 10.91°, 9.4%, 22.94%

Complementary color scheme

#403735
#3E4035
#354037
#353E40
#373540