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 #1F8A8A is the color #8A1F1F

The HSL model was used to determine the complementary color

Input Color


HEX #1F8A8A
RGB 31, 138, 138
CMYK 78%, 0%, 0%, 46%
HSL 180°, 63.31%, 33.14%

Complementary Color


HEX #8A1F1F
RGB 138, 31, 31
CMYK 0%, 78%, 78%, 46%
HSL 0°, 63.31%, 33.14%

Complementary color scheme

#8A1F1F
#8A8A1F
#1F8A1F
#1F8A8A
#1F1F8A