#FCDF4B#FCDF4B

#FCDF4B is a very light, vivid yellow. Relative luminance 0.740; OKLCH L 90.3% C 0.163 H 97.8°. Best body text is #000000 at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#FCDF4B
RGB	rgb(252, 223, 75)
HSL	hsl(50, 97%, 64%)
HSV	hsv(50, 70%, 99%)
CMYK	cmyk(0%, 11.5%, 70.2%, 1.2%)
CIE-LAB	lab(88.91, -5.45, 72.43)
CIE-LCH	lch(88.91, 72.63, 94.30°)
OKLab	oklab(90.26% -0.0221 0.161)
OKLCH	oklch(90.26% 0.163 97.8)
XYZ	xyz(67.8058, 73.9822, 17.3637)
Luminance	0.7398 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCDF4B #4B68FC

analogous

#FC864B #FCDF4B #C1FC4B

triadic

#FCDF4B #4BFCDF #DF4BFC

tetradic

#FCDF4B #4BFC86 #4B68FC #FC4BC1

square

#FCDF4B #4BFC86 #4B68FC #FC4BC1

split-complementary

#FCDF4B #4BC1FC #864BFC

monochromatic

#C9A903 #FBD40F #FCDF4B #FDEA87 #FEF4C3

Accessibility & contrast

On white

1.33

#FCDF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.80

#FCDF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCDF4B

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCDF4B	#FFFFFF	#000000	##000000
##FCDF4B	1.00	1.33	15.80	15.80
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.80	21.00	1.00	1.00
##000000	15.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DA34

Deuteranopia (green-blind)

#FCE454

Tritanopia (blue-blind)

#FFCFC1

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #fcdf4b;
/* rgb */ color: rgb(252, 223, 75);
/* oklch */ color: oklch(90.3% 0.163 97.8);

Tailwind

colors: {
  custom: {
    50: '#ffe886',
    500: '#fcdf4b',
    950: '#000000',
  },
}

SCSS

$custom: #fcdf4b;
$custom-light: #ffe886;
$custom-dark: #000000;

JSON

{
  "hex": "#fcdf4b",
  "rgb": {
    "r": 252,
    "g": 223,
    "b": 75
  },
  "hsl": {
    "h": 50.169,
    "s": 96.721,
    "l": 64.118
  },
  "oklch": {
    "l": 0.90261,
    "c": 0.1625,
    "h": 97.8
  },
  "luminance": 0.73979
}

Semantic roles & 50–950 ramp

primary

#FCDF4B

secondary

#2640C5

accent

#26E600

background

#FFFEFC

surface

#FFFCF4

border

#D7D5CE

text

#19160C

muted

#87847F

Preview Lab

Preview with #FCDF4B

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

Preview Lab → · Contrast checker → · Palette generator →