#FCF783#FCF783

#FCF783 is a very light, vivid yellow. Relative luminance 0.889; OKLCH L 95.7% C 0.138 H 106.5°. Best body text is #000000 at 18.77:1 contrast (WCAG AA passes).

Color values

HEX	#FCF783
RGB	rgb(252, 247, 131)
HSL	hsl(58, 95%, 75%)
HSV	hsv(58, 48%, 99%)
CMYK	cmyk(0%, 2%, 48%, 1.2%)
CIE-LAB	lab(95.52, -13.57, 55.88)
CIE-LCH	lch(95.52, 57.50, 103.65°)
OKLab	oklab(95.67% -0.0394 0.1326)
OKLCH	oklch(95.67% 0.138 106.5)
XYZ	xyz(77.5042, 88.8578, 34.5369)
Luminance	0.8886 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF783 #8388FC

analogous

#FCBB83 #FCF783 #C4FC83

triadic

#FCF783 #83FCF7 #F783FC

tetradic

#FCF783 #83FCBB #8388FC #FC83C4

square

#FCF783 #83FCBB #8388FC #FC83C4

split-complementary

#FCF783 #83C4FC #BB83FC

monochromatic

#F9EF0B #FBF347 #FCF783 #FDFBBF #FEFDE1

Accessibility & contrast

On white

1.12

#FCF783 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.77

#FCF783 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF783

18.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF783	#FFFFFF	#000000	##000000
##FCF783	1.00	1.12	18.77	18.77
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.77	21.00	1.00	1.00
##000000	18.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF79

Deuteranopia (green-blind)

#FFF589

Tritanopia (blue-blind)

#FFEADC

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fcf783;
/* rgb */ color: rgb(252, 247, 131);
/* oklch */ color: oklch(95.7% 0.138 106.5);

Tailwind

colors: {
  custom: {
    50: '#fff9a9',
    500: '#fcf783',
    950: '#000000',
  },
}

SCSS

$custom: #fcf783;
$custom-light: #fff9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf783",
  "rgb": {
    "r": 252,
    "g": 247,
    "b": 131
  },
  "hsl": {
    "h": 57.521,
    "s": 95.276,
    "l": 75.098
  },
  "oklch": {
    "l": 0.95667,
    "c": 0.13836,
    "h": 106.5
  },
  "luminance": 0.88856
}

Semantic roles & 50–950 ramp

primary

#FCF783

secondary

#494FDB

accent

#09E600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FCF783

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

Preview Lab → · Contrast checker → · Palette generator →