#FCF478#FCF478

#FCF478 is a very light, vivid yellow. Relative luminance 0.868; OKLCH L 94.9% C 0.146 H 105.5°. Best body text is #000000 at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#FCF478
RGB	rgb(252, 244, 120)
HSL	hsl(56, 96%, 73%)
HSV	hsv(56, 52%, 99%)
CMYK	cmyk(0%, 3.2%, 52.4%, 1.2%)
CIE-LAB	lab(94.63, -13.02, 59.87)
CIE-LCH	lch(94.63, 61.27, 102.27°)
OKLab	oklab(94.92% -0.0389 0.1403)
OKLCH	oklch(94.92% 0.146 105.5)
XYZ	xyz(75.8879, 86.7552, 30.5136)
Luminance	0.8675 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF478 #7880FC

analogous

#FCB278 #FCF478 #C2FC78

triadic

#FCF478 #78FCF4 #F478FC

tetradic

#FCF478 #78FCB2 #7880FC #FC78C2

square

#FCF478 #78FCB2 #7880FC #FC78C2

split-complementary

#FCF478 #78C2FC #B278FC

monochromatic

#F4E605 #FBEF3C #FCF478 #FDF9B4 #FEFDE1

Accessibility & contrast

On white

1.14

#FCF478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.35

#FCF478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF478

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF478	#FFFFFF	#000000	##000000
##FCF478	1.00	1.14	18.35	18.35
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.35	21.00	1.00	1.00
##000000	18.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6C

Deuteranopia (green-blind)

#FFF27E

Tritanopia (blue-blind)

#FFE6D8

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #fcf478;
/* rgb */ color: rgb(252, 244, 120);
/* oklch */ color: oklch(94.9% 0.146 105.5);

Tailwind

colors: {
  custom: {
    50: '#fff7a2',
    500: '#fcf478',
    950: '#000000',
  },
}

SCSS

$custom: #fcf478;
$custom-light: #fff7a2;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf478",
  "rgb": {
    "r": 252,
    "g": 244,
    "b": 120
  },
  "hsl": {
    "h": 56.364,
    "s": 95.652,
    "l": 72.941
  },
  "oklch": {
    "l": 0.94924,
    "c": 0.14563,
    "h": 105.5
  },
  "luminance": 0.86753
}

Semantic roles & 50–950 ramp

primary

#FCF478

secondary

#3F48D9

accent

#0EE600

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#18170F

muted

#868580

Preview Lab

Preview with #FCF478

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

Preview Lab → · Contrast checker → · Palette generator →