#FEF584#FEF584

#FEF584 is a very light, vivid yellow. Relative luminance 0.880; OKLCH L 95.4% C 0.135 H 104.6°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#FEF584
RGB	rgb(254, 245, 132)
HSL	hsl(56, 98%, 76%)
HSV	hsv(56, 48%, 100%)
CMYK	cmyk(0%, 3.5%, 48%, 0.4%)
CIE-LAB	lab(95.18, -11.72, 55.04)
CIE-LCH	lch(95.18, 56.28, 102.02°)
OKLab	oklab(95.44% -0.0341 0.1309)
OKLCH	oklch(95.44% 0.135 104.6)
XYZ	xyz(77.6923, 88.0439, 34.7269)
Luminance	0.8804 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF584 #848DFE

analogous

#FEB884 #FEF584 #CAFE84

triadic

#FEF584 #84FEF5 #F584FE

tetradic

#FEF584 #84FEB8 #848DFE #FE84CA

square

#FEF584 #84FEB8 #848DFE #FE84CA

split-complementary

#FEF584 #84CAFE #B884FE

monochromatic

#FDEB0B #FEF047 #FEF584 #FEFAC1 #FFFDE1

Accessibility & contrast

On white

1.13

#FEF584 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#FEF584 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF584

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF584	#FFFFFF	#000000	##000000
##FEF584	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE7A

Deuteranopia (green-blind)

#FFF489

Tritanopia (blue-blind)

#FFE8DB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fef584;
/* rgb */ color: rgb(254, 245, 132);
/* oklch */ color: oklch(95.4% 0.135 104.6);

Tailwind

colors: {
  custom: {
    50: '#fff8aa',
    500: '#fef584',
    950: '#000000',
  },
}

SCSS

$custom: #fef584;
$custom-light: #fff8aa;
$custom-dark: #000000;

JSON

{
  "hex": "#fef584",
  "rgb": {
    "r": 254,
    "g": 245,
    "b": 132
  },
  "hsl": {
    "h": 55.574,
    "s": 98.387,
    "l": 75.686
  },
  "oklch": {
    "l": 0.95438,
    "c": 0.13522,
    "h": 104.6
  },
  "luminance": 0.88042
}

Semantic roles & 50–950 ramp

primary

#FEF584

secondary

#4954DD

accent

#11E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF584

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

Preview Lab → · Contrast checker → · Palette generator →