Crimson
#CF3617 · Crimson
#CF3617 is Crimson, a warm red color. It has an RGB value of 207, 54, 23 and a relative luminance of 0.160, making it a dark surface.
Temperature
☀ Warm
Hue family
red
Luminance
0.16
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.01:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
4.19:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #CF3617?
#CF3617 is Crimson, a warm red color. In RGB it is 207, 54, 23, and in HSL it is 10°, 80%, 45%.
Is #CF3617 a light or dark color?
#CF3617 has a relative luminance of 0.160, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #CF3617?
Its complementary color is #17B0CF. For softer combinations, try the analogous or split-complementary harmonies shown above.