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Colors
#EF1F31

#EF1F31

Every representation of #EF1F31, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.1955
Brightness: 95 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ef1f31
RGB: rgb(239, 31, 49)
RGBA: rgba(239, 31, 49, 1)
CMYK: cmyk(0%, 87%, 79%, 6%)
HSV: hsv(355°, 87%, 94%)
HSL: hsl(355, 87%, 53%)
LAB: lab(51.33% 73.68 45.68)
XYZ: xyz(36.65, 19.56, 4.75)

Accessibility

WCAG 2 contrast for #EF1F31 as a text color on the two most common surfaces.

On white

AA Large

The quick brown fox jumps over the lazy dog.

Contrast ratio: 4.28:1

AA normal textFail
AA large textPass
AAA normal textFail
AAA large textFail
UI componentsPass

On black

AA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 4.91:1

AA normal textPass
AA large textPass
AAA normal textFail
AAA large textPass
UI componentsPass

Related colors

Shades (darker)

#d20f20 #a80c19 #7e0913 #54060d #2a0306

Tints (lighter)

#f24453 #f46a76 #f78f98 #fab4ba #fcdadd

Harmonies (complementary, analogous, triadic)

#1fefdd #ef1f99 #ef751f #31ef1f #1f31ef

#EF1F31 Color | ColorForge