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 #1D1D2B is the color #2B2B1D

The HSL model was used to determine the complementary color

Input Color


HEX #1D1D2B
RGB 29, 29, 43
CMYK 33%, 33%, 0%, 83%
HSL 240°, 19.44%, 14.12%

Complementary Color


HEX #2B2B1D
RGB 43, 43, 29
CMYK 0%, 0%, 33%, 83%
HSL 60°, 19.44%, 14.12%

Complementary color scheme

#2B2B1D
#1D2B1D
#1D2B2B
#1D1D2B
#2B1D2B