#FDF582#FDF582

#FDF582 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.3% C 0.137 H 105.1°. Best body text is #000000 at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#FDF582
RGB	rgb(253, 245, 130)
HSL	hsl(56, 97%, 75%)
HSV	hsv(56, 49%, 99%)
CMYK	cmyk(0%, 3.2%, 48.6%, 0.8%)
CIE-LAB	lab(95.08, -12.29, 55.83)
CIE-LCH	lch(95.08, 57.17, 102.41°)
OKLab	oklab(95.33% -0.0358 0.1324)
OKLCH	oklch(95.33% 0.137 105.1)
XYZ	xyz(77.1916, 87.8014, 33.9959)
Luminance	0.8780 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF582 #828AFD

analogous

#FDB882 #FDF582 #C7FD82

triadic

#FDF582 #82FDF5 #F582FD

tetradic

#FDF582 #82FDB8 #828AFD #FD82C7

square

#FDF582 #82FDB8 #828AFD #FD82C7

split-complementary

#FDF582 #82C7FD #B882FD

monochromatic

#FBEB0A #FCF046 #FDF582 #FEFABE #FFFDE1

Accessibility & contrast

On white

1.13

#FDF582 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.56

#FDF582 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF582

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF582	#FFFFFF	#000000	##000000
##FDF582	1.00	1.13	18.56	18.56
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.56	21.00	1.00	1.00
##000000	18.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE78

Deuteranopia (green-blind)

#FFF387

Tritanopia (blue-blind)

#FFE8DA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fdf582;
/* rgb */ color: rgb(253, 245, 130);
/* oklch */ color: oklch(95.3% 0.137 105.1);

Tailwind

colors: {
  custom: {
    50: '#fff8a9',
    500: '#fdf582',
    950: '#000000',
  },
}

SCSS

$custom: #fdf582;
$custom-light: #fff8a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf582",
  "rgb": {
    "r": 253,
    "g": 245,
    "b": 130
  },
  "hsl": {
    "h": 56.098,
    "s": 96.85,
    "l": 75.098
  },
  "oklch": {
    "l": 0.9533,
    "c": 0.13721,
    "h": 105.1
  },
  "luminance": 0.87799
}

Semantic roles & 50–950 ramp

primary

#FDF582

secondary

#4751DC

accent

#0FE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FDF582

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

Preview Lab → · Contrast checker → · Palette generator →