Charcoal
#28320B · Charcoal
#28320B is Charcoal, a warm green color. It has an RGB value of 40, 50, 11 and a relative luminance of 0.028, making it a dark surface.
Temperature
☀ Warm
Hue family
green
Luminance
0.03
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
13.54:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.55:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #28320B?
#28320B is Charcoal, a warm green color. In RGB it is 40, 50, 11, and in HSL it is 75°, 64%, 12%.
Is #28320B a light or dark color?
#28320B has a relative luminance of 0.028, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #28320B?
Its complementary color is #150B32. For softer combinations, try the analogous or split-complementary harmonies shown above.