Vermilion
#DD3F31 · Vermilion
#DD3F31 is Vermilion, a warm red color. It has an RGB value of 221, 63, 49 and a relative luminance of 0.191, making it a dark surface.
Temperature
☀ Warm
Hue family
red
Luminance
0.19
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
4.35:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
4.83:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #DD3F31?
#DD3F31 is Vermilion, a warm red color. In RGB it is 221, 63, 49, and in HSL it is 5°, 72%, 53%.
Is #DD3F31 a light or dark color?
#DD3F31 has a relative luminance of 0.191, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #DD3F31?
Its complementary color is #31CFDD. For softer combinations, try the analogous or split-complementary harmonies shown above.