#FFEF82#FFEF82

#FFEF82 is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 94.3% C 0.131 H 101.1°. Best body text is #000000 at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#FFEF82
RGB	rgb(255, 239, 130)
HSL	hsl(52, 100%, 75%)
HSV	hsv(52, 49%, 100%)
CMYK	cmyk(0%, 6.3%, 49%, 0%)
CIE-LAB	lab(93.71, -8.54, 54.23)
CIE-LCH	lch(93.71, 54.90, 98.95°)
OKLab	oklab(94.29% -0.0252 0.1289)
OKLCH	oklch(94.29% 0.131 101.1)
XYZ	xyz(76.1379, 84.6073, 33.4350)
Luminance	0.8460 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFEF82 #8292FF

analogous

#FFB082 #FFEF82 #D0FF82

triadic

#FFEF82 #82FFEF #EF82FF

tetradic

#FFEF82 #82FFB0 #8292FF #FF82D0

square

#FFEF82 #82FFB0 #8292FF #FF82D0

split-complementary

#FFEF82 #82D0FF #B082FF

monochromatic

#FFDF08 #FFE745 #FFEF82 #FFF7BF #FFFBE0

Accessibility & contrast

On white

1.17

#FFEF82 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.92

#FFEF82 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFEF82

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFEF82	#FFFFFF	#000000	##000000
##FFEF82	1.00	1.17	17.92	17.92
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.92	21.00	1.00	1.00
##000000	17.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE978

Deuteranopia (green-blind)

#FFF087

Tritanopia (blue-blind)

#FFE2D6

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ffef82;
/* rgb */ color: rgb(255, 239, 130);
/* oklch */ color: oklch(94.3% 0.131 101.1);

Tailwind

colors: {
  custom: {
    50: '#fff4a8',
    500: '#ffef82',
    950: '#000000',
  },
}

SCSS

$custom: #ffef82;
$custom-light: #fff4a8;
$custom-dark: #000000;

JSON

{
  "hex": "#ffef82",
  "rgb": {
    "r": 255,
    "g": 239,
    "b": 130
  },
  "hsl": {
    "h": 52.32,
    "s": 100,
    "l": 75.49
  },
  "oklch": {
    "l": 0.94286,
    "c": 0.13133,
    "h": 101.1
  },
  "luminance": 0.84605
}

Semantic roles & 50–950 ramp

primary

#FFEF82

secondary

#475ADE

accent

#1DE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FFEF82

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

Preview Lab → · Contrast checker → · Palette generator →