#FDF173#FDF173

#FDF173 is a very light, vivid yellow. Relative luminance 0.850; OKLCH L 94.3% C 0.147 H 103.9°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#FDF173
RGB	rgb(253, 241, 115)
HSL	hsl(55, 97%, 72%)
HSV	hsv(55, 55%, 99%)
CMYK	cmyk(0%, 4.7%, 54.5%, 0.8%)
CIE-LAB	lab(93.90, -11.54, 61.28)
CIE-LCH	lch(93.90, 62.36, 100.66°)
OKLab	oklab(94.34% -0.0352 0.1429)
OKLCH	oklch(94.34% 0.147 103.9)
XYZ	xyz(75.0602, 85.0336, 28.6756)
Luminance	0.8503 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF173 #737FFD

analogous

#FDAC73 #FDF173 #C4FD73

triadic

#FDF173 #73FDF1 #F173FD

tetradic

#FDF173 #73FDAC #737FFD #FD73C4

square

#FDF173 #73FDAC #737FFD #FD73C4

split-complementary

#FDF173 #73C4FD #AC73FD

monochromatic

#F2DD03 #FCEB37 #FDF173 #FEF7AF #FFFCE1

Accessibility & contrast

On white

1.17

#FDF173 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#FDF173 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF173

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF173	#FFFFFF	#000000	##000000
##FDF173	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA66

Deuteranopia (green-blind)

#FFF079

Tritanopia (blue-blind)

#FFE3D5

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #fdf173;
/* rgb */ color: rgb(253, 241, 115);
/* oklch */ color: oklch(94.3% 0.147 103.9);

Tailwind

colors: {
  custom: {
    50: '#fff59f',
    500: '#fdf173',
    950: '#000000',
  },
}

SCSS

$custom: #fdf173;
$custom-light: #fff59f;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf173",
  "rgb": {
    "r": 253,
    "g": 241,
    "b": 115
  },
  "hsl": {
    "h": 54.783,
    "s": 97.183,
    "l": 72.157
  },
  "oklch": {
    "l": 0.94341,
    "c": 0.14715,
    "h": 103.9
  },
  "luminance": 0.85031
}

Semantic roles & 50–950 ramp

primary

#FDF173

secondary

#3B48DA

accent

#14E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF173

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

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