#FDF573#FDF573

#FDF573 is a very light, vivid yellow. Relative luminance 0.874; OKLCH L 95.2% C 0.151 H 105.7°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#FDF573
RGB	rgb(253, 245, 115)
HSL	hsl(57, 97%, 72%)
HSV	hsv(57, 55%, 99%)
CMYK	cmyk(0%, 3.2%, 54.5%, 0.8%)
CIE-LAB	lab(94.92, -13.50, 62.45)
CIE-LCH	lch(94.92, 63.89, 102.19°)
OKLab	oklab(95.15% -0.0408 0.1454)
OKLCH	oklch(95.15% 0.151 105.7)
XYZ	xyz(76.2572, 87.4276, 29.0746)
Luminance	0.8742 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF573 #737BFD

analogous

#FDB073 #FDF573 #C0FD73

triadic

#FDF573 #73FDF5 #F573FD

tetradic

#FDF573 #73FDB0 #737BFD #FD73C0

square

#FDF573 #73FDB0 #737BFD #FD73C0

split-complementary

#FDF573 #73C0FD #B073FD

monochromatic

#F2E403 #FCF137 #FDF573 #FEF9AF #FFFDE1

Accessibility & contrast

On white

1.14

#FDF573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#FDF573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF573

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF573	#FFFFFF	#000000	##000000
##FDF573	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED66

Deuteranopia (green-blind)

#FFF37A

Tritanopia (blue-blind)

#FFE7D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fdf573;
/* rgb */ color: rgb(253, 245, 115);
/* oklch */ color: oklch(95.2% 0.151 105.7);

Tailwind

colors: {
  custom: {
    50: '#fff89f',
    500: '#fdf573',
    950: '#000000',
  },
}

SCSS

$custom: #fdf573;
$custom-light: #fff89f;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf573",
  "rgb": {
    "r": 253,
    "g": 245,
    "b": 115
  },
  "hsl": {
    "h": 56.522,
    "s": 97.183,
    "l": 72.157
  },
  "oklch": {
    "l": 0.95153,
    "c": 0.15101,
    "h": 105.7
  },
  "luminance": 0.87425
}

Semantic roles & 50–950 ramp

primary

#FDF573

secondary

#3B44DA

accent

#0DE600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF573

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

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