#FCFF08#FCFF08

#FCFF08 is a very light, highly saturated yellow. Relative luminance 0.922; OKLCH L 96.6% C 0.211 H 110.6°. Best body text is #000000 at 19.45:1 contrast (WCAG AA passes).

Color values

HEX	#FCFF08
RGB	rgb(252, 255, 8)
HSL	hsl(61, 100%, 52%)
HSV	hsv(61, 97%, 100%)
CMYK	cmyk(1.2%, 0%, 96.9%, 0%)
CIE-LAB	lab(96.92, -22.72, 93.66)
CIE-LCH	lch(96.92, 96.38, 103.64°)
OKLab	oklab(96.57% -0.0743 0.1974)
OKLCH	oklch(96.57% 0.211 110.6)
XYZ	xyz(75.9518, 92.2353, 14.0320)
Luminance	0.9223 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FCFF08 #0B08FF

analogous

#FF8708 #FCFF08 #80FF08

triadic

#FCFF08 #08FCFF #FF08FC

tetradic

#FCFF08 #08FF87 #0B08FF #FF0880

square

#FCFF08 #08FF87 #0B08FF #FF0880

split-complementary

#FCFF08 #0880FF #8708FF

monochromatic

#8B8D00 #C7CA00 #FCFF08 #FDFF45 #FDFF82

Accessibility & contrast

On white

1.08

#FCFF08 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.45

#FCFF08 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FCFF08

19.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FCFF08	#FFFFFF	#000000	##000000
##FCFF08	1.00	1.08	19.45	19.45
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.45	21.00	1.00	1.00
##000000	19.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF300

Deuteranopia (green-blind)

#FFF934

Tritanopia (blue-blind)

#FFEED9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fcff08;
/* rgb */ color: rgb(252, 255, 8);
/* oklch */ color: oklch(96.6% 0.211 110.6);

Tailwind

colors: {
  custom: {
    50: '#ffff74',
    500: '#fcff08',
    950: '#000000',
  },
}

SCSS

$custom: #fcff08;
$custom-light: #ffff74;
$custom-dark: #000000;

JSON

{
  "hex": "#fcff08",
  "rgb": {
    "r": 252,
    "g": 255,
    "b": 8
  },
  "hsl": {
    "h": 60.729,
    "s": 100,
    "l": 51.569
  },
  "oklch": {
    "l": 0.96566,
    "c": 0.21092,
    "h": 110.6
  },
  "luminance": 0.92233
}

Semantic roles & 50–950 ramp

primary

#FCFF08

secondary

#1B1A92

accent

#29FF2B

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#19170A

muted

#87857D

Preview Lab

Preview with #FCFF08

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

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