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Colors
#EF3511

#EF3511

Every representation of #EF3511, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2094
Brightness: 105 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ef3511
RGB: rgb(239, 53, 17)
RGBA: rgba(239, 53, 17, 1)
CMYK: cmyk(0%, 78%, 93%, 6%)
HSV: hsv(10°, 93%, 94%)
HSL: hsl(10, 87%, 50%)
LAB: lab(52.89% 68.07 60.99)
XYZ: xyz(36.98, 20.94, 2.63)

Accessibility

WCAG 2 contrast for #EF3511 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: 4.05:1

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: 5.19:1

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

Related colors

Shades (darker)

#c82c0d #a0230b #781a08 #501105 #280903

Tints (lighter)

#f25739 #f47860 #f79a88 #fabcb0 #fcddd7

Harmonies (complementary, analogous, triadic)

#11cbef #ef115c #efa411 #11ef35 #3511ef

#EF3511 Color | ColorForge