#FCF781#FCF781

#FCF781 is a very light, vivid yellow. Relative luminance 0.888; OKLCH L 95.6% C 0.140 H 106.6°. Best body text is #000000 at 18.76:1 contrast (WCAG AA passes).

Color values

HEX	#FCF781
RGB	rgb(252, 247, 129)
HSL	hsl(58, 95%, 75%)
HSV	hsv(58, 49%, 99%)
CMYK	cmyk(0%, 2%, 48.8%, 1.2%)
CIE-LAB	lab(95.50, -13.74, 56.78)
CIE-LCH	lch(95.50, 58.42, 103.61°)
OKLab	oklab(95.64% -0.0401 0.1344)
OKLCH	oklch(95.64% 0.14 106.6)
XYZ	xyz(77.3700, 88.8041, 33.8299)
Luminance	0.8880 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF781 #8186FC

analogous

#FCBA81 #FCF781 #C4FC81

triadic

#FCF781 #81FCF7 #F781FC

tetradic

#FCF781 #81FCBA #8186FC #FC81C4

square

#FCF781 #81FCBA #8186FC #FC81C4

split-complementary

#FCF781 #81C4FC #BA81FC

monochromatic

#F9EF09 #FBF345 #FCF781 #FDFBBD #FEFDE1

Accessibility & contrast

On white

1.12

#FCF781 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.76

#FCF781 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF781

18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF781	#FFFFFF	#000000	##000000
##FCF781	1.00	1.12	18.76	18.76
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.76	21.00	1.00	1.00
##000000	18.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF76

Deuteranopia (green-blind)

#FFF487

Tritanopia (blue-blind)

#FFEADC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fcf781;
/* rgb */ color: rgb(252, 247, 129);
/* oklch */ color: oklch(95.6% 0.140 106.6);

Tailwind

colors: {
  custom: {
    50: '#fff9a8',
    500: '#fcf781',
    950: '#000000',
  },
}

SCSS

$custom: #fcf781;
$custom-light: #fff9a8;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf781",
  "rgb": {
    "r": 252,
    "g": 247,
    "b": 129
  },
  "hsl": {
    "h": 57.561,
    "s": 95.349,
    "l": 74.706
  },
  "oklch": {
    "l": 0.95642,
    "c": 0.14028,
    "h": 106.6
  },
  "luminance": 0.88802
}

Semantic roles & 50–950 ramp

primary

#FCF781

secondary

#474DDA

accent

#09E600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FCF781

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

Preview Lab → · Contrast checker → · Palette generator →