#FCF580#FCF580

#FCF580 is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 95.2% C 0.139 H 105.7°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#FCF580
RGB	rgb(252, 245, 128)
HSL	hsl(57, 95%, 75%)
HSV	hsv(57, 49%, 99%)
CMYK	cmyk(0%, 2.8%, 49.2%, 1.2%)
CIE-LAB	lab(94.98, -12.85, 56.62)
CIE-LCH	lch(94.98, 58.06, 102.79°)
OKLab	oklab(95.22% -0.0376 0.134)
OKLCH	oklch(95.22% 0.139 105.7)
XYZ	xyz(76.6955, 87.5610, 33.2788)
Luminance	0.8756 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCF580 #8087FC

analogous

#FCB780 #FCF580 #C5FC80

triadic

#FCF580 #80FCF5 #F580FC

tetradic

#FCF580 #80FCB7 #8087FC #FC80C5

square

#FCF580 #80FCB7 #8087FC #FC80C5

split-complementary

#FCF580 #80C5FC #B780FC

monochromatic

#F9EC08 #FBF044 #FCF580 #FDFABC #FEFDE1

Accessibility & contrast

On white

1.13

#FCF580 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#FCF580 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCF580

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCF580	#FFFFFF	#000000	##000000
##FCF580	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED75

Deuteranopia (green-blind)

#FFF386

Tritanopia (blue-blind)

#FFE8DA

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #fcf580;
/* rgb */ color: rgb(252, 245, 128);
/* oklch */ color: oklch(95.2% 0.139 105.7);

Tailwind

colors: {
  custom: {
    50: '#fff8a7',
    500: '#fcf580',
    950: '#000000',
  },
}

SCSS

$custom: #fcf580;
$custom-light: #fff8a7;
$custom-dark: #000000;

JSON

{
  "hex": "#fcf580",
  "rgb": {
    "r": 252,
    "g": 245,
    "b": 128
  },
  "hsl": {
    "h": 56.613,
    "s": 95.385,
    "l": 74.51
  },
  "oklch": {
    "l": 0.95223,
    "c": 0.13918,
    "h": 105.7
  },
  "luminance": 0.87559
}

Semantic roles & 50–950 ramp

primary

#FCF580

secondary

#464EDA

accent

#0DE600

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#181710

muted

#868581

Preview Lab

Preview with #FCF580

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

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