#FCF78A#FCF78A

#FCF78A is a very light, vivid yellow. Relative luminance 0.891; OKLCH L 95.8% C 0.131 H 106.3°. Best body text is #000000 at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#FCF78A
RGB	rgb(252, 247, 138)
HSL	hsl(57, 95%, 76%)
HSV	hsv(57, 45%, 99%)
CMYK	cmyk(0%, 2%, 45.2%, 1.2%)
CIE-LAB	lab(95.60, -12.94, 52.70)
CIE-LCH	lch(95.60, 54.27, 103.79°)
OKLab	oklab(95.76% -0.0369 0.1262)
OKLCH	oklch(95.76% 0.131 106.3)
XYZ	xyz(77.9948, 89.0540, 37.1204)
Luminance	0.8905 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF78A #8A8FFC

analogous

#FCBE8A #FCF78A #C8FC8A

triadic

#FCF78A #8AFCF7 #F78AFC

tetradic

#FCF78A #8AFCBE #8A8FFC #FC8AC8

square

#FCF78A #8AFCBE #8A8FFC #FC8AC8

split-complementary

#FCF78A #8AC8FC #BE8AFC

monochromatic

#F9EF13 #FAF34E #FCF78A #FEFBC6 #FEFDE1

Accessibility & contrast

On white

1.12

#FCF78A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.81

#FCF78A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF78A

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF78A	#FFFFFF	#000000	##000000
##FCF78A	1.00	1.12	18.81	18.81
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.81	21.00	1.00	1.00
##000000	18.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF081

Deuteranopia (green-blind)

#FFF58F

Tritanopia (blue-blind)

#FFEBDD

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #fcf78a;
/* rgb */ color: rgb(252, 247, 138);
/* oklch */ color: oklch(95.8% 0.131 106.3);

Tailwind

colors: {
  custom: {
    50: '#fff9ae',
    500: '#fcf78a',
    950: '#000000',
  },
}

SCSS

$custom: #fcf78a;
$custom-light: #fff9ae;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf78a",
  "rgb": {
    "r": 252,
    "g": 247,
    "b": 138
  },
  "hsl": {
    "h": 57.368,
    "s": 95,
    "l": 76.471
  },
  "oklch": {
    "l": 0.95759,
    "c": 0.13145,
    "h": 106.3
  },
  "luminance": 0.89052
}

Semantic roles & 50–950 ramp

primary

#FCF78A

secondary

#4F55DC

accent

#0AE600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FCF78A

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

Preview Lab → · Contrast checker → · Palette generator →