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 #2A1F20 is the color #1F2A29

The HSL model was used to determine the complementary color

Input Color


HEX #2A1F20
RGB 42, 31, 32
CMYK 0%, 26%, 24%, 84%
HSL 354.55°, 15.07%, 14.31%

Complementary Color


HEX #1F2A29
RGB 31, 42, 41
CMYK 26%, 0%, 2%, 84%
HSL 174.55°, 15.07%, 14.31%

Complementary color scheme

#1F2A29
#1F202A
#291F2A
#2A1F20
#2A291F