#FDF373#FDF373

#FDF373 is a very light, vivid yellow. Relative luminance 0.862; OKLCH L 94.7% C 0.149 H 104.8°. Best body text is #000000 at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#FDF373
RGB	rgb(253, 243, 115)
HSL	hsl(56, 97%, 72%)
HSV	hsv(56, 55%, 99%)
CMYK	cmyk(0%, 4%, 54.5%, 0.8%)
CIE-LAB	lab(94.41, -12.52, 61.87)
CIE-LCH	lch(94.41, 63.12, 101.44°)
OKLab	oklab(94.75% -0.038 0.1441)
OKLCH	oklch(94.75% 0.149 104.8)
XYZ	xyz(75.6554, 86.2241, 28.8740)
Luminance	0.8622 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF373 #737DFD

analogous

#FDAE73 #FDF373 #C2FD73

triadic

#FDF373 #73FDF3 #F373FD

tetradic

#FDF373 #73FDAE #737DFD #FD73C2

square

#FDF373 #73FDAE #737DFD #FD73C2

split-complementary

#FDF373 #73C2FD #AE73FD

monochromatic

#F2E103 #FCEE37 #FDF373 #FEF8AF #FFFCE1

Accessibility & contrast

On white

1.15

#FDF373 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.24

#FDF373 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF373

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF373	#FFFFFF	#000000	##000000
##FDF373	1.00	1.15	18.24	18.24
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.24	21.00	1.00	1.00
##000000	18.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB66

Deuteranopia (green-blind)

#FFF27A

Tritanopia (blue-blind)

#FFE5D7

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fdf373;
/* rgb */ color: rgb(253, 243, 115);
/* oklch */ color: oklch(94.7% 0.149 104.8);

Tailwind

colors: {
  custom: {
    50: '#fff69f',
    500: '#fdf373',
    950: '#000000',
  },
}

SCSS

$custom: #fdf373;
$custom-light: #fff69f;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf373",
  "rgb": {
    "r": 253,
    "g": 243,
    "b": 115
  },
  "hsl": {
    "h": 55.652,
    "s": 97.183,
    "l": 72.157
  },
  "oklch": {
    "l": 0.94747,
    "c": 0.14906,
    "h": 104.8
  },
  "luminance": 0.86222
}

Semantic roles & 50–950 ramp

primary

#FDF373

secondary

#3B46DA

accent

#11E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF373

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

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