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 #3A3C18 is the color #1A183C

The HSL model was used to determine the complementary color

Input Color


HEX #3A3C18
RGB 58, 60, 24
CMYK 3%, 0%, 60%, 76%
HSL 63.33°, 42.86%, 16.47%

Complementary Color


HEX #1A183C
RGB 26, 24, 60
CMYK 57%, 60%, 0%, 76%
HSL 243.33°, 42.86%, 16.47%

Complementary color scheme

#1A183C
#3C183A
#3C1A18
#3A3C18
#183C1A