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 #A1A1A1 is the color #5E5E5E

The RGB model was used to determine the complementary color

Input Color

HEX #A1A1A1
RGB 161, 161, 161
CMYK 0%, 0%, 0%, 37%
HSL 0°, 0%, 63.14%

Complementary Color

HEX #5E5E5E
RGB 94, 94, 94
CMYK 0%, 0%, 0%, 63%
HSL 0°, 0%, 36.86%

Possible color scheme

#5E5E5E

#959595

#A1A1A1

#A1A1FF

#A1FFA1

#FFA1A1

#FFFF4B