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Colors
#EF2B00

#EF2B00

Every representation of #EF2B00, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2008
Brightness: 97 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ef2b00
RGB: rgb(239, 43, 0)
RGBA: rgba(239, 43, 0, 1)
CMYK: cmyk(0%, 82%, 100%, 6%)
HSV: hsv(11°, 100%, 94%)
HSL: hsl(11, 100%, 47%)
LAB: lab(51.93% 70.5 64.74)
XYZ: xyz(36.47, 20.08, 1.96)

Accessibility

WCAG 2 contrast for #EF2B00 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: 4.19:1

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: 5.02:1

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

Related colors

Shades (darker)

#c72400 #9f1d00 #771600 #500e00 #280700

Tints (lighter)

#ff461d #ff6b4a #ff9078 #ffb5a5 #ffdad2

Harmonies (complementary, analogous, triadic)

#00c4ef #ef004d #efa300 #00ef2b #2b00ef

#EF2B00 Color | ColorForge