#FEF983#FEF983

#FEF983 is a very light, vivid yellow. Relative luminance 0.905; OKLCH L 96.2% C 0.140 H 106.6°. Best body text is #000000 at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#FEF983
RGB	rgb(254, 249, 131)
HSL	hsl(58, 98%, 75%)
HSV	hsv(58, 48%, 100%)
CMYK	cmyk(0%, 2%, 48.4%, 0.4%)
CIE-LAB	lab(96.19, -13.76, 56.72)
CIE-LCH	lch(96.19, 58.36, 103.64°)
OKLab	oklab(96.24% -0.04 0.1344)
OKLCH	oklch(96.24% 0.14 106.6)
XYZ	xyz(78.8474, 90.4630, 34.7760)
Luminance	0.9046 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FEF983 #8388FE

analogous

#FEBB83 #FEF983 #C5FE83

triadic

#FEF983 #83FEF9 #F983FE

tetradic

#FEF983 #83FEBB #8388FE #FE83C5

square

#FEF983 #83FEBB #8388FE #FE83C5

split-complementary

#FEF983 #83C5FE #BB83FE

monochromatic

#FDF30A #FEF646 #FEF983 #FEFCC0 #FFFEE1

Accessibility & contrast

On white

1.10

#FEF983 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.09

#FEF983 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FEF983

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FEF983	#FFFFFF	#000000	##000000
##FEF983	1.00	1.10	19.09	19.09
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.09	21.00	1.00	1.00
##000000	19.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF178

Deuteranopia (green-blind)

#FFF689

Tritanopia (blue-blind)

#FFECDE

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #fef983;
/* rgb */ color: rgb(254, 249, 131);
/* oklch */ color: oklch(96.2% 0.140 106.6);

Tailwind

colors: {
  custom: {
    50: '#fffba9',
    500: '#fef983',
    950: '#000000',
  },
}

SCSS

$custom: #fef983;
$custom-light: #fffba9;
$custom-dark: #000000;

JSON

{
  "hex": "#fef983",
  "rgb": {
    "r": 254,
    "g": 249,
    "b": 131
  },
  "hsl": {
    "h": 57.561,
    "s": 98.4,
    "l": 75.49
  },
  "oklch": {
    "l": 0.96236,
    "c": 0.14029,
    "h": 106.6
  },
  "luminance": 0.90461
}

Semantic roles & 50–950 ramp

primary

#FEF983

secondary

#484EDD

accent

#09E600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FEF983

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

Preview Lab → · Contrast checker → · Palette generator →