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 #EFEFFB is the color #FBFBEF

The HSL model was used to determine the complementary color

Input Color


HEX #EFEFFB
RGB 239, 239, 251
CMYK 5%, 5%, 0%, 2%
HSL 240°, 60%, 96.08%

Complementary Color


HEX #FBFBEF
RGB 251, 251, 239
CMYK 0%, 0%, 5%, 2%
HSL 60°, 60%, 96.08%

Complementary color scheme

#FBFBEF
#EFFBEF
#EFFBFB
#EFEFFB
#FBEFFB