#FDF683#FDF683

#FDF683 is a very light, vivid yellow. Relative luminance 0.884; OKLCH L 95.5% C 0.137 H 105.6°. Best body text is #000000 at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#FDF683
RGB	rgb(253, 246, 131)
HSL	hsl(57, 97%, 75%)
HSV	hsv(57, 48%, 99%)
CMYK	cmyk(0%, 2.8%, 48.2%, 0.8%)
CIE-LAB	lab(95.34, -12.69, 55.69)
CIE-LCH	lch(95.34, 57.11, 102.84°)
OKLab	oklab(95.55% -0.0369 0.1322)
OKLCH	oklch(95.55% 0.137 105.6)
XYZ	xyz(77.5624, 88.4351, 34.4523)
Luminance	0.8843 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF683 #838AFD

analogous

#FDB983 #FDF683 #C7FD83

triadic

#FDF683 #83FDF6 #F683FD

tetradic

#FDF683 #83FDB9 #838AFD #FD83C7

square

#FDF683 #83FDB9 #838AFD #FD83C7

split-complementary

#FDF683 #83C7FD #B983FD

monochromatic

#FBED0B #FCF247 #FDF683 #FEFABF #FFFDE1

Accessibility & contrast

On white

1.12

#FDF683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.69

#FDF683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF683

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF683	#FFFFFF	#000000	##000000
##FDF683	1.00	1.12	18.69	18.69
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.69	21.00	1.00	1.00
##000000	18.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF79

Deuteranopia (green-blind)

#FFF488

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fdf683;
/* rgb */ color: rgb(253, 246, 131);
/* oklch */ color: oklch(95.5% 0.137 105.6);

Tailwind

colors: {
  custom: {
    50: '#fff9a9',
    500: '#fdf683',
    950: '#000000',
  },
}

SCSS

$custom: #fdf683;
$custom-light: #fff9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf683",
  "rgb": {
    "r": 253,
    "g": 246,
    "b": 131
  },
  "hsl": {
    "h": 56.557,
    "s": 96.825,
    "l": 75.294
  },
  "oklch": {
    "l": 0.95545,
    "c": 0.13726,
    "h": 105.6
  },
  "luminance": 0.88433
}

Semantic roles & 50–950 ramp

primary

#FDF683

secondary

#4851DC

accent

#0DE600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDF683

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

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