Plum
#A31919 · Plum
#A31919 is Plum, a warm red color. It has an RGB value of 163, 25, 25 and a relative luminance of 0.086, making it a dark surface.
Temperature
☀ Warm
Hue family
red
Luminance
0.09
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
7.75:1
AA normal✓
AA large✓
AAA normal✓
On black
The quick fox
2.71:1
AA normal✕
AA large✕
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #A31919?
#A31919 is Plum, a warm red color. In RGB it is 163, 25, 25, and in HSL it is 0°, 73%, 37%.
Is #A31919 a light or dark color?
#A31919 has a relative luminance of 0.086, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #A31919?
Its complementary color is #19A3A3. For softer combinations, try the analogous or split-complementary harmonies shown above.