#EFEF82#EFEF82

#EFEF82 is a very light, vivid yellow. Relative luminance 0.817; OKLCH L 93.0% C 0.132 H 108.7°. Best body text is #000000 at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#EFEF82
RGB	rgb(239, 239, 130)
HSL	hsl(60, 77%, 72%)
HSV	hsv(60, 46%, 94%)
CMYK	cmyk(0%, 0%, 45.6%, 6.3%)
CIE-LAB	lab(92.44, -14.83, 52.39)
CIE-LCH	lch(92.44, 54.45, 105.80°)
OKLab	oklab(92.97% -0.0424 0.1251)
OKLCH	oklch(92.97% 0.132 108.7)
XYZ	xyz(70.4938, 81.6970, 33.1704)
Luminance	0.8169 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFEF82 #8282EF

analogous

#EFB982 #EFEF82 #B9EF82

triadic

#EFEF82 #82EFEF #EF82EF

tetradic

#EFEF82 #82EFB9 #8282EF #EF82B9

square

#EFEF82 #82EFB9 #8282EF #EF82B9

split-complementary

#EFEF82 #82B9EF #B982EF

monochromatic

#DBDB1C #E8E84C #EFEF82 #F6F6B8 #FCFCE4

Accessibility & contrast

On white

1.21

#EFEF82 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.34

#EFEF82 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEF82

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFEF82	#FFFFFF	#000000	##000000
##EFEF82	1.00	1.21	17.34	17.34
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.34	21.00	1.00	1.00
##000000	17.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE779

Deuteranopia (green-blind)

#FFEB87

Tritanopia (blue-blind)

#FCE3D5

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #efef82;
/* rgb */ color: rgb(239, 239, 130);
/* oklch */ color: oklch(93.0% 0.132 108.7);

Tailwind

colors: {
  custom: {
    50: '#f6f4a8',
    500: '#efef82',
    950: '#000000',
  },
}

SCSS

$custom: #efef82;
$custom-light: #f6f4a8;
$custom-dark: #000000;

JSON

{
  "hex": "#efef82",
  "rgb": {
    "r": 239,
    "g": 239,
    "b": 130
  },
  "hsl": {
    "h": 60,
    "s": 77.305,
    "l": 72.353
  },
  "oklch": {
    "l": 0.92967,
    "c": 0.13204,
    "h": 108.7
  },
  "luminance": 0.81695
}

Semantic roles & 50–950 ramp

primary

#EFEF82

secondary

#4C4CCA

accent

#0CDA0C

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFEF82

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

Preview Lab → · Contrast checker → · Palette generator →