Vermilion
#E3312B · Vermilion
#E3312B is Vermilion, a warm red color. It has an RGB value of 227, 49, 43 and a relative luminance of 0.187, 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
4.43:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
4.74:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #E3312B?
#E3312B is Vermilion, a warm red color. In RGB it is 227, 49, 43, and in HSL it is 2°, 77%, 53%.
Is #E3312B a light or dark color?
#E3312B has a relative luminance of 0.187, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #E3312B?
Its complementary color is #2BDDE3. For softer combinations, try the analogous or split-complementary harmonies shown above.