Charcoal
#2D3339 · Charcoal
#2D3339 is Charcoal, a cool blue color. It has an RGB value of 45, 51, 57 and a relative luminance of 0.032, making it a dark surface.
Temperature
❄ Cool
Hue family
blue
Luminance
0.03
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
12.77:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.64:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #2D3339?
#2D3339 is Charcoal, a cool blue color. In RGB it is 45, 51, 57, and in HSL it is 210°, 12%, 20%.
Is #2D3339 a light or dark color?
#2D3339 has a relative luminance of 0.032, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #2D3339?
Its complementary color is #39332D. For softer combinations, try the analogous or split-complementary harmonies shown above.