#FDFD4C#FDFD4C

#FDFD4C is a very light, vivid yellow. Relative luminance 0.917; OKLCH L 96.5% C 0.187 H 109.4°. Best body text is #000000 at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#FDFD4C
RGB	rgb(253, 253, 76)
HSL	hsl(60, 98%, 65%)
HSV	hsv(60, 70%, 99%)
CMYK	cmyk(0%, 0%, 70%, 0.8%)
CIE-LAB	lab(96.68, -19.70, 79.69)
CIE-LCH	lch(96.68, 82.09, 103.89°)
OKLab	oklab(96.46% -0.0623 0.1765)
OKLCH	oklch(96.46% 0.187 109.4)
XYZ	xyz(76.9405, 91.6573, 20.4747)
Luminance	0.9165 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFD4C #4C4CFD

analogous

#FDA54C #FDFD4C #A5FD4C

triadic

#FDFD4C #4CFDFD #FD4CFD

tetradic

#FDFD4C #4CFDA5 #4C4CFD #FD4CA5

square

#FDFD4C #4CFDA5 #4C4CFD #FD4CA5

split-complementary

#FDFD4C #4CA5FD #A54CFD

monochromatic

#CCCC02 #FCFC0F #FDFD4C #FEFE89 #FEFEC5

Accessibility & contrast

On white

1.09

#FDFD4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.33

#FDFD4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFD4C

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFD4C	#FFFFFF	#000000	##000000
##FDFD4C	1.00	1.09	19.33	19.33
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.33	21.00	1.00	1.00
##000000	19.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF22C

Deuteranopia (green-blind)

#FFF859

Tritanopia (blue-blind)

#FFEDDB

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fdfd4c;
/* rgb */ color: rgb(253, 253, 76);
/* oklch */ color: oklch(96.5% 0.187 109.4);

Tailwind

colors: {
  custom: {
    50: '#fffd89',
    500: '#fdfd4c',
    950: '#000000',
  },
}

SCSS

$custom: #fdfd4c;
$custom-light: #fffd89;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfd4c",
  "rgb": {
    "r": 253,
    "g": 253,
    "b": 76
  },
  "hsl": {
    "h": 60,
    "s": 97.79,
    "l": 64.51
  },
  "oklch": {
    "l": 0.96461,
    "c": 0.18715,
    "h": 109.4
  },
  "luminance": 0.91655
}

Semantic roles & 50–950 ramp

primary

#FDFD4C

secondary

#2525C8

accent

#00E600

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#19170C

muted

#87857F

Preview Lab

Preview with #FDFD4C

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

Preview Lab → · Contrast checker → · Palette generator →