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 #45B1AD is the color #B1454A

The HSL model was used to determine the complementary color

Input Color


HEX #45B1AD
RGB 69, 177, 173
CMYK 61%, 0%, 2%, 31%
HSL 177.78°, 43.9%, 48.24%

Complementary Color


HEX #B1454A
RGB 177, 69, 74
CMYK 0%, 61%, 58%, 31%
HSL 357.22°, 43.9%, 48.24%

Complementary color scheme

#B1454A
#B1AC45
#4AB145
#45B1AC
#454AB1