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 #B1372C is the color #2CA8B1

The HSL model was used to determine the complementary color

Input Color


HEX #B1372C
RGB 177, 55, 44
CMYK 0%, 69%, 75%, 31%
HSL 4.96°, 60.18%, 43.33%

Complementary Color


HEX #2CA8B1
RGB 44, 168, 177
CMYK 75%, 5%, 0%, 31%
HSL 184.06°, 60.18%, 43.33%

Complementary color scheme

#2CA8B1
#352CB1
#B12CA8
#B1352C
#A8B12C