Stone
#818D8C · Stone
#818D8C is Stone, a neutral neutral color. It has an RGB value of 129, 141, 140 and a relative luminance of 0.256, making it a dark surface.
Temperature
◎ Neutral
Hue family
neutral
Luminance
0.26
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.43:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.12:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Analogous
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #818D8C?
#818D8C is Stone, a neutral neutral color. In RGB it is 129, 141, 140, and in HSL it is 175°, 5%, 53%.
Is #818D8C a light or dark color?
#818D8C has a relative luminance of 0.256, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #818D8C?
Its complementary color is #8D8182. For softer combinations, try the analogous or split-complementary harmonies shown above.