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Colors
#EF0B33

#EF0B33

Every representation of #EF0B33, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.1883
Brightness: 84 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ef0b33
RGB: rgb(239, 11, 51)
RGBA: rgba(239, 11, 51, 1)
CMYK: cmyk(0%, 95%, 79%, 6%)
HSV: hsv(349°, 95%, 94%)
HSL: hsl(349, 91%, 49%)
LAB: lab(50.49% 76.22 43.73)
XYZ: xyz(36.32, 18.84, 4.85)

Accessibility

WCAG 2 contrast for #EF0B33 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: 4.41:1

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: 4.77:1

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

Related colors

Shades (darker)

#c7092b #9f0722 #78051a #500411 #280209

Tints (lighter)

#f53053 #f75975 #f98398 #fbacba #fdd6dd

Harmonies (complementary, analogous, triadic)

#0befc7 #ef0ba5 #ef550b #33ef0b #0b33ef

#EF0B33 Color | ColorForge