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Colors
#EFFF11

#EFFF11

Every representation of #EFFF11, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.8991
Brightness: 223 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #efff11
RGB: rgb(239, 255, 17)
RGBA: rgba(239, 255, 17, 1)
CMYK: cmyk(6%, 0%, 93%, 0%)
HSV: hsv(64°, 93%, 100%)
HSL: hsl(64, 100%, 53%)
LAB: lab(95.96% -27.94 91.8)
XYZ: xyz(71.46, 89.91, 14.12)

Accessibility

WCAG 2 contrast for #EFFF11 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.11:1

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: 18.98:1

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

Related colors

Shades (darker)

#d3e300 #a9b500 #7f8800 #555b00 #2a2d00

Tints (lighter)

#f2ff39 #f4ff60 #f7ff88 #faffb0 #fcffd7

Harmonies (complementary, analogous, triadic)

#2111ff #ff9811 #78ff11 #11efff #ff11ef

#EFFF11 Color | ColorForge