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Colors
#EF0A18

#EF0A18

Every representation of #EF0A18, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.1863
Brightness: 80 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ef0a18
RGB: rgb(239, 10, 24)
RGBA: rgba(239, 10, 24, 1)
CMYK: cmyk(0%, 96%, 90%, 6%)
HSV: hsv(356°, 96%, 94%)
HSL: hsl(356, 92%, 49%)
LAB: lab(50.26% 75.73 56.85)
XYZ: xyz(35.87, 18.64, 2.57)

Accessibility

WCAG 2 contrast for #EF0A18 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: 4.44:1

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: 4.73:1

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

Related colors

Shades (darker)

#c70814 #9f0710 #78050c #500308 #280204

Tints (lighter)

#f62e3a #f85862 #fa8289 #fcabb0 #fdd5d8

Harmonies (complementary, analogous, triadic)

#0aefe1 #ef0a8a #ef6f0a #18ef0a #0a18ef

#EF0A18 Color | ColorForge