Crimson
#B63F2F · Crimson
#B63F2F is Crimson, a warm red color. It has an RGB value of 182, 63, 47 and a relative luminance of 0.137, making it a dark surface.
Temperature
☀ Warm
Hue family
red
Luminance
0.14
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
5.61:1
AA normal✓
AA large✓
AAA normal✕
On black
The quick fox
3.74:1
AA normal✕
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #B63F2F?
#B63F2F is Crimson, a warm red color. In RGB it is 182, 63, 47, and in HSL it is 7°, 59%, 45%.
Is #B63F2F a light or dark color?
#B63F2F has a relative luminance of 0.137, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #B63F2F?
Its complementary color is #2FA7B6. For softer combinations, try the analogous or split-complementary harmonies shown above.