Crimson
#DA310B · Crimson
#DA310B is Crimson, a warm red color. It has an RGB value of 218, 49, 11 and a relative luminance of 0.171, making it a dark surface.
Temperature
☀ Warm
Hue family
red
Luminance
0.17
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
4.75:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.43:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #DA310B?
#DA310B is Crimson, a warm red color. In RGB it is 218, 49, 11, and in HSL it is 11°, 90%, 45%.
Is #DA310B a light or dark color?
#DA310B has a relative luminance of 0.171, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #DA310B?
Its complementary color is #0BB4DA. For softer combinations, try the analogous or split-complementary harmonies shown above.