Crimson
#D43811 · Crimson
#D43811 is Crimson, a warm red color. It has an RGB value of 212, 56, 17 and a relative luminance of 0.169, 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
4.80:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.37:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #D43811?
#D43811 is Crimson, a warm red color. In RGB it is 212, 56, 17, and in HSL it is 12°, 85%, 45%.
Is #D43811 a light or dark color?
#D43811 has a relative luminance of 0.169, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #D43811?
Its complementary color is #11ADD4. For softer combinations, try the analogous or split-complementary harmonies shown above.