Vermilion
#CB5743 · Vermilion
#CB5743 is Vermilion, a warm red color. It has an RGB value of 203, 87, 67 and a relative luminance of 0.199, making it a dark surface.
Temperature
☀ Warm
Hue family
red
Luminance
0.20
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
4.21:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
4.98:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Shades & tints
Similar named colors
Frequently asked
What is the color #CB5743?
#CB5743 is Vermilion, a warm red color. In RGB it is 203, 87, 67, and in HSL it is 9°, 57%, 53%.
Is #CB5743 a light or dark color?
#CB5743 has a relative luminance of 0.199, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #CB5743?
Its complementary color is #43B7CB. For softer combinations, try the analogous or split-complementary harmonies shown above.