#EFEF84#EFEF84

#EFEF84 is a very light, vivid yellow. Relative luminance 0.818; OKLCH L 93.0% C 0.130 H 108.7°. Best body text is #000000 at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF84
RGB	rgb(239, 239, 132)
HSL	hsl(60, 77%, 73%)
HSV	hsv(60, 45%, 94%)
CMYK	cmyk(0%, 0%, 44.8%, 6.3%)
CIE-LAB	lab(92.47, -14.64, 51.48)
CIE-LCH	lch(92.47, 53.52, 105.87°)
OKLab	oklab(92.99% -0.0416 0.1232)
OKLCH	oklch(92.99% 0.13 108.7)
XYZ	xyz(70.6293, 81.7513, 33.8843)
Luminance	0.8175 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF84 #8484EF

analogous

#EFB984 #EFEF84 #B9EF84

triadic

#EFEF84 #84EFEF #EF84EF

tetradic

#EFEF84 #84EFB9 #8484EF #EF84B9

square

#EFEF84 #84EFB9 #8484EF #EF84B9

split-complementary

#EFEF84 #84B9EF #B984EF

monochromatic

#DCDC1D #E8E84E #EFEF84 #F6F6BA #FBFBE4

Accessibility & contrast

On white

1.21

#EFEF84 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.35

#EFEF84 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF84

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF84	#FFFFFF	#000000	##000000
##EFEF84	1.00	1.21	17.35	17.35
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.35	21.00	1.00	1.00
##000000	17.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE77B

Deuteranopia (green-blind)

#FFEB89

Tritanopia (blue-blind)

#FCE3D6

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef84;
/* rgb */ color: rgb(239, 239, 132);
/* oklch */ color: oklch(93.0% 0.130 108.7);

Tailwind

colors: {
  custom: {
    50: '#f6f4aa',
    500: '#efef84',
    950: '#000000',
  },
}

SCSS

$custom: #efef84;
$custom-light: #f6f4aa;
$custom-dark: #000000;

JSON

{
  "hex": "#efef84",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 132
  },
  "hsl": {
    "h": 60,
    "s": 76.978,
    "l": 72.745
  },
  "oklch": {
    "l": 0.92994,
    "c": 0.13002,
    "h": 108.7
  },
  "luminance": 0.8175
}

Semantic roles & 50–950 ramp

primary

#EFEF84

secondary

#4D4DCA

accent

#0CD90C

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFEF84

Body copy rendered with the generated semantic roles for this colour.

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