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Colors
#EF3F51

#EF3F51

Every representation of #EF3F51, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.2250
Brightness: 118 / 255
Reads as: A dark color — pair it with light text.

Color formats

HEX: #ef3f51
RGB: rgb(239, 63, 81)
RGBA: rgba(239, 63, 81, 1)
CMYK: cmyk(0%, 74%, 66%, 6%)
HSV: hsv(354°, 74%, 94%)
HSL: hsl(354, 85%, 59%)
LAB: lab(54.56% 66.98 31.18)
XYZ: xyz(38.86, 22.51, 10.08)

Accessibility

WCAG 2 contrast for #EF3F51 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: 3.82:1

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: 5.50:1

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

Related colors

Shades (darker)

#e81329 #ba0f21 #8b0c19 #5d0810 #2e0408

Tints (lighter)

#f25f6e #f47f8b #f79fa8 #fabfc5 #fcdfe2

Harmonies (complementary, analogous, triadic)

#3fefdd #ef3fa9 #ef853f #51ef3f #3f51ef

#EF3F51 Color | ColorForge