#FDF183#FDF183

#FDF183 is a very light, vivid yellow. Relative luminance 0.854; OKLCH L 94.5% C 0.132 H 103.0°. Best body text is #000000 at 18.09:1 contrast (WCAG AA passes).

Color values

HEX	#FDF183
RGB	rgb(253, 241, 131)
HSL	hsl(54, 97%, 75%)
HSV	hsv(54, 48%, 99%)
CMYK	cmyk(0%, 4.7%, 48.2%, 0.8%)
CIE-LAB	lab(94.07, -10.23, 54.15)
CIE-LCH	lch(94.07, 55.11, 100.70°)
OKLab	oklab(94.53% -0.0298 0.1288)
OKLCH	oklch(94.53% 0.132 103)
XYZ	xyz(76.0621, 85.4343, 33.9521)
Luminance	0.8543 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF183 #838FFD

analogous

#FDB483 #FDF183 #CCFD83

triadic

#FDF183 #83FDF1 #F183FD

tetradic

#FDF183 #83FDB4 #838FFD #FD83CC

square

#FDF183 #83FDB4 #838FFD #FD83CC

split-complementary

#FDF183 #83CCFD #B483FD

monochromatic

#FBE30B #FCEA47 #FDF183 #FEF8BF #FFFCE1

Accessibility & contrast

On white

1.16

#FDF183 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.09

#FDF183 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF183

18.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF183	#FFFFFF	#000000	##000000
##FDF183	1.00	1.16	18.09	18.09
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.09	21.00	1.00	1.00
##000000	18.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA79

Deuteranopia (green-blind)

#FFF188

Tritanopia (blue-blind)

#FFE4D7

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fdf183;
/* rgb */ color: rgb(253, 241, 131);
/* oklch */ color: oklch(94.5% 0.132 103.0);

Tailwind

colors: {
  custom: {
    50: '#fff5a9',
    500: '#fdf183',
    950: '#000000',
  },
}

SCSS

$custom: #fdf183;
$custom-light: #fff5a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf183",
  "rgb": {
    "r": 253,
    "g": 241,
    "b": 131
  },
  "hsl": {
    "h": 54.098,
    "s": 96.825,
    "l": 75.294
  },
  "oklch": {
    "l": 0.94534,
    "c": 0.13224,
    "h": 103
  },
  "luminance": 0.85432
}

Semantic roles & 50–950 ramp

primary

#FDF183

secondary

#4857DC

accent

#17E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDF183

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

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