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Colors
#EFFF40

#EFFF40

Every representation of #EFFF40, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.9024
Brightness: 228 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #efff40
RGB: rgb(239, 255, 64)
RGBA: rgba(239, 255, 64, 1)
CMYK: cmyk(6%, 0%, 75%, 0%)
HSV: hsv(65°, 75%, 100%)
HSL: hsl(65, 100%, 63%)
LAB: lab(96.1% -26.79 82.58)
XYZ: xyz(72.28, 90.24, 18.46)

Accessibility

WCAG 2 contrast for #EFFF40 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.10:1

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: 19.05:1

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

Related colors

Shades (darker)

#ebff0b #c3d500 #92a000 #616a00 #313500

Tints (lighter)

#f2ff60 #f4ff80 #f7ffa0 #faffbf #fcffdf

Harmonies (complementary, analogous, triadic)

#5040ff #ffaf40 #90ff40 #40efff #ff40ef

#EFFF40 Color | ColorForge