Crimson
#EF1F64 · Crimson
#EF1F64 is Crimson, a warm magenta color. It has an RGB value of 239, 31, 100 and a relative luminance of 0.203, making it a dark surface.
Temperature
☀ Warm
Hue family
magenta
Luminance
0.20
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
4.16:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
5.05:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #EF1F64?
#EF1F64 is Crimson, a warm magenta color. In RGB it is 239, 31, 100, and in HSL it is 340°, 87%, 53%.
Is #EF1F64 a light or dark color?
#EF1F64 has a relative luminance of 0.203, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #EF1F64?
Its complementary color is #1FEFAA. For softer combinations, try the analogous or split-complementary harmonies shown above.