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Colors
#EF0023

#EF0023

Every representation of #EF0023, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.1847
Brightness: 75 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ef0023
RGB: rgb(239, 0, 35)
RGBA: rgba(239, 0, 35, 1)
CMYK: cmyk(0%, 100%, 85%, 6%)
HSV: hsv(351°, 100%, 94%)
HSL: hsl(351, 100%, 47%)
LAB: lab(50.07% 76.65 51.77)
XYZ: xyz(35.9, 18.48, 3.27)

Accessibility

WCAG 2 contrast for #EF0023 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: 4.47:1

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: 4.69:1

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

Related colors

Shades (darker)

#c7001d #9f0017 #770012 #50000c #280006

Tints (lighter)

#ff1d3e #ff4a65 #ff788b #ffa5b2 #ffd2d8

Harmonies (complementary, analogous, triadic)

#00efcc #ef009b #ef5500 #23ef00 #0023ef

#EF0023 Color | ColorForge