#FCF683#FCF683

#FCF683 is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.5% C 0.137 H 106.1°. Best body text is #000000 at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#FCF683
RGB	rgb(252, 246, 131)
HSL	hsl(57, 95%, 75%)
HSV	hsv(57, 48%, 99%)
CMYK	cmyk(0%, 2.4%, 48%, 1.2%)
CIE-LAB	lab(95.27, -13.08, 55.57)
CIE-LCH	lch(95.27, 57.09, 103.24°)
OKLab	oklab(95.46% -0.038 0.132)
OKLCH	oklch(95.46% 0.137 106.1)
XYZ	xyz(77.1993, 88.2478, 34.4352)
Luminance	0.8825 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF683 #8389FC

analogous

#FCBA83 #FCF683 #C5FC83

triadic

#FCF683 #83FCF6 #F683FC

tetradic

#FCF683 #83FCBA #8389FC #FC83C5

square

#FCF683 #83FCBA #8389FC #FC83C5

split-complementary

#FCF683 #83C5FC #BA83FC

monochromatic

#F9ED0B #FBF247 #FCF683 #FDFABF #FEFDE1

Accessibility & contrast

On white

1.13

#FCF683 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.65

#FCF683 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF683

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF683	#FFFFFF	#000000	##000000
##FCF683	1.00	1.13	18.65	18.65
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.65	21.00	1.00	1.00
##000000	18.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE79

Deuteranopia (green-blind)

#FFF488

Tritanopia (blue-blind)

#FFE9DB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fcf683;
/* rgb */ color: rgb(252, 246, 131);
/* oklch */ color: oklch(95.5% 0.137 106.1);

Tailwind

colors: {
  custom: {
    50: '#fff9a9',
    500: '#fcf683',
    950: '#000000',
  },
}

SCSS

$custom: #fcf683;
$custom-light: #fff9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf683",
  "rgb": {
    "r": 252,
    "g": 246,
    "b": 131
  },
  "hsl": {
    "h": 57.025,
    "s": 95.276,
    "l": 75.098
  },
  "oklch": {
    "l": 0.95464,
    "c": 0.13732,
    "h": 106.1
  },
  "luminance": 0.88246
}

Semantic roles & 50–950 ramp

primary

#FCF683

secondary

#4950DB

accent

#0BE600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FCF683

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

Preview Lab → · Contrast checker → · Palette generator →