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Colors
#EFEF21

#EFEF21

Every representation of #EFEF21, its WCAG contrast behavior, and related colors worth exploring. Click any value to copy it.

AaAa

Relative luminance: 0.8019
Brightness: 216 / 255
Reads as: A light color — pair it with dark text.

Color formats

HEX: #efef21
RGB: rgb(239, 239, 33)
RGBA: rgba(239, 239, 33, 1)
CMYK: cmyk(0%, 0%, 86%, 6%)
HSV: hsv(60°, 86%, 94%)
HSL: hsl(60, 87%, 53%)
LAB: lab(91.77% -20.12 86.33)
XYZ: xyz(66.74, 80.2, 13.4)

Accessibility

WCAG 2 contrast for #EFEF21 as a text color on the two most common surfaces.

On white

Fail

The quick brown fox jumps over the lazy dog.

Contrast ratio: 1.23:1

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: 17.04:1

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

Related colors

Shades (darker)

#d3d30f #a9a90c #7f7f09 #555506 #2a2a03

Tints (lighter)

#f2f246 #f4f46b #f7f790 #fafab5 #fcfcda

Harmonies (complementary, analogous, triadic)

#2121ef #ef8821 #88ef21 #21efef #ef21ef

#EFEF21 Color | ColorForge