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 #2CA5B1 is the color #B1372C

The HSL model was used to determine the complementary color

Input Color


HEX #2CA5B1
RGB 44, 165, 177
CMYK 75%, 7%, 0%, 31%
HSL 185.41°, 60.18%, 43.33%
RAL DESIGN 210 60 35 - Altdorf sky blue

Complementary Color


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

Complementary color scheme

#B1372C
#A6B12C
#2CB137
#2CA6B1
#372CB1