#FCF381#FCF381

#FCF381 is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.8% C 0.136 H 104.7°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#FCF381
RGB	rgb(252, 243, 129)
HSL	hsl(56, 95%, 75%)
HSV	hsv(56, 49%, 99%)
CMYK	cmyk(0%, 3.6%, 48.8%, 1.2%)
CIE-LAB	lab(94.48, -11.78, 55.56)
CIE-LCH	lch(94.48, 56.79, 101.97°)
OKLab	oklab(94.83% -0.0344 0.1318)
OKLCH	oklch(94.83% 0.136 104.7)
XYZ	xyz(76.1599, 86.3839, 33.4265)
Luminance	0.8638 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF381 #818AFC

analogous

#FCB681 #FCF381 #C7FC81

triadic

#FCF381 #81FCF3 #F381FC

tetradic

#FCF381 #81FCB6 #818AFC #FC81C7

square

#FCF381 #81FCB6 #818AFC #FC81C7

split-complementary

#FCF381 #81C7FC #B681FC

monochromatic

#F9E809 #FBED45 #FCF381 #FDF9BD #FEFCE1

Accessibility & contrast

On white

1.15

#FCF381 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#FCF381 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF381

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF381	#FFFFFF	#000000	##000000
##FCF381	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC77

Deuteranopia (green-blind)

#FFF286

Tritanopia (blue-blind)

#FFE6D9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #fcf381;
/* rgb */ color: rgb(252, 243, 129);
/* oklch */ color: oklch(94.8% 0.136 104.7);

Tailwind

colors: {
  custom: {
    50: '#fff6a8',
    500: '#fcf381',
    950: '#000000',
  },
}

SCSS

$custom: #fcf381;
$custom-light: #fff6a8;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf381",
  "rgb": {
    "r": 252,
    "g": 243,
    "b": 129
  },
  "hsl": {
    "h": 55.61,
    "s": 95.349,
    "l": 74.706
  },
  "oklch": {
    "l": 0.94829,
    "c": 0.1362,
    "h": 104.7
  },
  "luminance": 0.86382
}

Semantic roles & 50–950 ramp

primary

#FCF381

secondary

#4752DA

accent

#11E600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FCF381

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

Preview Lab → · Contrast checker → · Palette generator →