Charcoal
#1F310D · Charcoal
#1F310D is Charcoal, a warm green color. It has an RGB value of 31, 49, 13 and a relative luminance of 0.025, 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
13.97:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.50:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #1F310D?
#1F310D is Charcoal, a warm green color. In RGB it is 31, 49, 13, and in HSL it is 90°, 58%, 12%.
Is #1F310D a light or dark color?
#1F310D has a relative luminance of 0.025, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #1F310D?
Its complementary color is #1F0D30. For softer combinations, try the analogous or split-complementary harmonies shown above.