#FEF288#FEF288

#FEF288 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.9% C 0.128 H 102.8°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#FEF288
RGB	rgb(254, 242, 136)
HSL	hsl(54, 98%, 76%)
HSV	hsv(54, 46%, 100%)
CMYK	cmyk(0%, 4.7%, 46.5%, 0.4%)
CIE-LAB	lab(94.46, -9.89, 52.29)
CIE-LCH	lch(94.46, 53.22, 100.71°)
OKLab	oklab(94.89% -0.0284 0.1251)
OKLCH	oklch(94.89% 0.128 102.8)
XYZ	xyz(77.0710, 86.3550, 35.8961)
Luminance	0.8635 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF288 #8894FE

analogous

#FEB788 #FEF288 #CFFE88

triadic

#FEF288 #88FEF2 #F288FE

tetradic

#FEF288 #88FEB7 #8894FE #FE88CF

square

#FEF288 #88FEB7 #8894FE #FE88CF

split-complementary

#FEF288 #88CFFE #B788FE

monochromatic

#FDE50F #FDEB4B #FEF288 #FFF9C5 #FFFCE1

Accessibility & contrast

On white

1.15

#FEF288 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#FEF288 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF288

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF288	#FFFFFF	#000000	##000000
##FEF288	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC7F

Deuteranopia (green-blind)

#FFF28D

Tritanopia (blue-blind)

#FFE5D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fef288;
/* rgb */ color: rgb(254, 242, 136);
/* oklch */ color: oklch(94.9% 0.128 102.8);

Tailwind

colors: {
  custom: {
    50: '#fff6ad',
    500: '#fef288',
    950: '#000000',
  },
}

SCSS

$custom: #fef288;
$custom-light: #fff6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#fef288",
  "rgb": {
    "r": 254,
    "g": 242,
    "b": 136
  },
  "hsl": {
    "h": 53.898,
    "s": 98.333,
    "l": 76.471
  },
  "oklch": {
    "l": 0.94885,
    "c": 0.12827,
    "h": 102.8
  },
  "luminance": 0.86353
}

Semantic roles & 50–950 ramp

primary

#FEF288

secondary

#4C5BDE

accent

#17E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF288

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

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