Charcoal
#731F1C · Charcoal
#731F1C is Charcoal, a warm red color. It has an RGB value of 115, 31, 28 and a relative luminance of 0.047, making it a dark surface.
Temperature
☀ Warm
Hue family
red
Luminance
0.05
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
10.82:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
1.94:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #731F1C?
#731F1C is Charcoal, a warm red color. In RGB it is 115, 31, 28, and in HSL it is 2°, 61%, 28%.
Is #731F1C a light or dark color?
#731F1C has a relative luminance of 0.047, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #731F1C?
Its complementary color is #1C7073. For softer combinations, try the analogous or split-complementary harmonies shown above.