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Colors
#51EF40

#51EF40

Every representation of #51EF40, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.6385
Brightness: 172 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #51ef40
RGB: rgb(81, 239, 64)
RGBA: rgba(81, 239, 64, 1)
CMYK: cmyk(66%, 0%, 73%, 6%)
HSV: hsv(114°, 73%, 94%)
HSL: hsl(114, 85%, 59%)
LAB: lab(83.89% -71.54 68.2)
XYZ: xyz(35.18, 63.85, 15.32)

Accessibility

WCAG 2 contrast for #51EF40 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.52:1

AA normal textFail
AA large textFail
AAA normal textFail
AAA large textFail
UI componentsFail

On black

AAA

The quick brown fox jumps over the lazy dog.

Contrast ratio: 13.77:1

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

Related colors

Shades (darker)

#28e914 #20ba10 #188c0c #105d08 #082f04

Tints (lighter)

#6ef260 #8bf480 #a8f79f #c5fabf #e2fcdf

Harmonies (complementary, analogous, triadic)

#de40ef #a8ef40 #40ef87 #4051ef #ef4051

#51EF40 Color | ColorForge