#FEF588#FEF588

#FEF588 is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.5% C 0.131 H 104.4°. Best body text is #000000 at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#FEF588
RGB	rgb(254, 245, 136)
HSL	hsl(55, 98%, 76%)
HSV	hsv(55, 46%, 100%)
CMYK	cmyk(0%, 3.5%, 46.5%, 0.4%)
CIE-LAB	lab(95.23, -11.36, 53.22)
CIE-LCH	lch(95.23, 54.42, 102.05°)
OKLab	oklab(95.49% -0.0327 0.1271)
OKLCH	oklch(95.49% 0.131 104.4)
XYZ	xyz(77.9713, 88.1555, 36.1962)
Luminance	0.8815 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF588 #8891FE

analogous

#FEBA88 #FEF588 #CCFE88

triadic

#FEF588 #88FEF5 #F588FE

tetradic

#FEF588 #88FEBA #8891FE #FE88CC

square

#FEF588 #88FEBA #8891FE #FE88CC

split-complementary

#FEF588 #88CCFE #BA88FE

monochromatic

#FDEB0F #FDF04B #FEF588 #FFFAC5 #FFFCE1

Accessibility & contrast

On white

1.13

#FEF588 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.63

#FEF588 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF588

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF588	#FFFFFF	#000000	##000000
##FEF588	1.00	1.13	18.63	18.63
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.63	21.00	1.00	1.00
##000000	18.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE7F

Deuteranopia (green-blind)

#FFF48D

Tritanopia (blue-blind)

#FFE8DB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fef588;
/* rgb */ color: rgb(254, 245, 136);
/* oklch */ color: oklch(95.5% 0.131 104.4);

Tailwind

colors: {
  custom: {
    50: '#fff8ad',
    500: '#fef588',
    950: '#000000',
  },
}

SCSS

$custom: #fef588;
$custom-light: #fff8ad;
$custom-dark: #000000;

JSON

{
  "hex": "#fef588",
  "rgb": {
    "r": 254,
    "g": 245,
    "b": 136
  },
  "hsl": {
    "h": 55.424,
    "s": 98.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.9549,
    "c": 0.13127,
    "h": 104.4
  },
  "luminance": 0.88153
}

Semantic roles & 50–950 ramp

primary

#FEF588

secondary

#4C57DE

accent

#12E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF588

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

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