Charcoal
#2F3731 · Charcoal
#2F3731 is Charcoal, a balanced green color. It has an RGB value of 47, 55, 49 and a relative luminance of 0.036, making it a dark surface.
Temperature
◐ Balanced
Hue family
green
Luminance
0.04
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
12.27:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.71:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #2F3731?
#2F3731 is Charcoal, a balanced green color. In RGB it is 47, 55, 49, and in HSL it is 135°, 8%, 20%.
Is #2F3731 a light or dark color?
#2F3731 has a relative luminance of 0.036, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #2F3731?
Its complementary color is #372F35. For softer combinations, try the analogous or split-complementary harmonies shown above.