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 #81AFFF is the color #FFD181

The HSL model was used to determine the complementary color

Input Color


HEX #81AFFF
RGB 129, 175, 255
CMYK 49%, 31%, 0%, 0%
HSL 218.1°, 100%, 75.29%

Complementary Color


HEX #FFD181
RGB 255, 209, 129
CMYK 0%, 18%, 49%, 0%
HSL 38.1°, 100%, 75.29%

Complementary color scheme

#FFD181
#AFFF81
#81FFD1
#81AFFF
#D181FF