#FDF273#FDF273

#FDF273 is a very light, vivid yellow. Relative luminance 0.856; OKLCH L 94.5% C 0.148 H 104.3°. Best body text is #000000 at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#FDF273
RGB	rgb(253, 242, 115)
HSL	hsl(55, 97%, 72%)
HSV	hsv(55, 55%, 99%)
CMYK	cmyk(0%, 4.3%, 54.5%, 0.8%)
CIE-LAB	lab(94.15, -12.03, 61.57)
CIE-LCH	lch(94.15, 62.74, 101.05°)
OKLab	oklab(94.54% -0.0366 0.1435)
OKLCH	oklch(94.54% 0.148 104.3)
XYZ	xyz(75.3570, 85.6272, 28.7745)
Luminance	0.8562 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDF273 #737EFD

analogous

#FDAD73 #FDF273 #C3FD73

triadic

#FDF273 #73FDF2 #F273FD

tetradic

#FDF273 #73FDAD #737EFD #FD73C3

square

#FDF273 #73FDAD #737EFD #FD73C3

split-complementary

#FDF273 #73C3FD #AD73FD

monochromatic

#F2DF03 #FCEC37 #FDF273 #FEF8AF #FFFCE1

Accessibility & contrast

On white

1.16

#FDF273 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.13

#FDF273 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDF273

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDF273	#FFFFFF	#000000	##000000
##FDF273	1.00	1.16	18.13	18.13
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.13	21.00	1.00	1.00
##000000	18.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB66

Deuteranopia (green-blind)

#FFF179

Tritanopia (blue-blind)

#FFE4D6

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #fdf273;
/* rgb */ color: rgb(253, 242, 115);
/* oklch */ color: oklch(94.5% 0.148 104.3);

Tailwind

colors: {
  custom: {
    50: '#fff69f',
    500: '#fdf273',
    950: '#000000',
  },
}

SCSS

$custom: #fdf273;
$custom-light: #fff69f;
$custom-dark: #000000;

JSON

{
  "hex": "#fdf273",
  "rgb": {
    "r": 253,
    "g": 242,
    "b": 115
  },
  "hsl": {
    "h": 55.217,
    "s": 97.183,
    "l": 72.157
  },
  "oklch": {
    "l": 0.94544,
    "c": 0.1481,
    "h": 104.3
  },
  "luminance": 0.85625
}

Semantic roles & 50–950 ramp

primary

#FDF273

secondary

#3B47DA

accent

#12E600

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170F

muted

#868580

Preview Lab

Preview with #FDF273

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

Preview Lab → · Contrast checker → · Palette generator →