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 #51BFCA is the color #CA5B51

The HSL model was used to determine the complementary color

Input Color


HEX #51BFCA
RGB 81, 191, 202
CMYK 60%, 5%, 0%, 21%
HSL 185.45°, 53.3%, 55.49%

Complementary Color


HEX #CA5B51
RGB 202, 91, 81
CMYK 0%, 55%, 60%, 21%
HSL 4.96°, 53.3%, 55.49%

Complementary color scheme

#CA5B51
#C0CA51
#51CA5B
#51C0CA
#5B51CA