#FDF783#FDF783

#FDF783 is a very light, vivid yellow. Relative luminance 0.890; OKLCH L 95.7% C 0.138 H 106.1°. Best body text is #000000 at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#FDF783
RGB	rgb(253, 247, 131)
HSL	hsl(57, 97%, 75%)
HSV	hsv(57, 48%, 99%)
CMYK	cmyk(0%, 2.4%, 48.2%, 0.8%)
CIE-LAB	lab(95.60, -13.18, 55.99)
CIE-LCH	lch(95.60, 57.52, 103.24°)
OKLab	oklab(95.75% -0.0383 0.1329)
OKLCH	oklch(95.75% 0.138 106.1)
XYZ	xyz(77.8674, 89.0450, 34.5539)
Luminance	0.8904 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF783 #8389FD

analogous

#FDBA83 #FDF783 #C6FD83

triadic

#FDF783 #83FDF7 #F783FD

tetradic

#FDF783 #83FDBA #8389FD #FD83C6

square

#FDF783 #83FDBA #8389FD #FD83C6

split-complementary

#FDF783 #83C6FD #BA83FD

monochromatic

#FBEF0B #FCF347 #FDF783 #FEFBBF #FFFDE1

Accessibility & contrast

On white

1.12

#FDF783 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.81

#FDF783 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF783

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF783	#FFFFFF	#000000	##000000
##FDF783	1.00	1.12	18.81	18.81
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.81	21.00	1.00	1.00
##000000	18.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF79

Deuteranopia (green-blind)

#FFF589

Tritanopia (blue-blind)

#FFEADC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fdf783;
/* rgb */ color: rgb(253, 247, 131);
/* oklch */ color: oklch(95.7% 0.138 106.1);

Tailwind

colors: {
  custom: {
    50: '#fff9a9',
    500: '#fdf783',
    950: '#000000',
  },
}

SCSS

$custom: #fdf783;
$custom-light: #fff9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf783",
  "rgb": {
    "r": 253,
    "g": 247,
    "b": 131
  },
  "hsl": {
    "h": 57.049,
    "s": 96.825,
    "l": 75.294
  },
  "oklch": {
    "l": 0.95748,
    "c": 0.13828,
    "h": 106.1
  },
  "luminance": 0.89043
}

Semantic roles & 50–950 ramp

primary

#FDF783

secondary

#4850DC

accent

#0BE600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDF783

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

Preview Lab → · Contrast checker → · Palette generator →