Charcoal
#21221C · Charcoal
#21221C is Charcoal, a warm green color. It has an RGB value of 33, 34, 28 and a relative luminance of 0.016, making it a dark surface.
Temperature
☀ Warm
Hue family
green
Luminance
0.02
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
16.03:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.31:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #21221C?
#21221C is Charcoal, a warm green color. In RGB it is 33, 34, 28, and in HSL it is 70°, 10%, 12%.
Is #21221C a light or dark color?
#21221C has a relative luminance of 0.016, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #21221C?
Its complementary color is #1D1C22. For softer combinations, try the analogous or split-complementary harmonies shown above.