#FFFF08#FFFF08

#FFFF08 is a very light, highly saturated yellow. Relative luminance 0.928; OKLCH L 96.8% C 0.210 H 109.8°. Best body text is #000000 at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#FFFF08
RGB	rgb(255, 255, 8)
HSL	hsl(60, 100%, 52%)
HSV	hsv(60, 97%, 100%)
CMYK	cmyk(0%, 0%, 96.9%, 0%)
CIE-LAB	lab(97.15, -21.50, 93.93)
CIE-LCH	lch(97.15, 96.36, 102.89°)
OKLab	oklab(96.81% -0.0711 0.1979)
OKLCH	oklch(96.81% 0.21 109.8)
XYZ	xyz(77.0471, 92.8000, 14.0833)
Luminance	0.9280 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFF08 #0808FF

analogous

#FF8408 #FFFF08 #84FF08

triadic

#FFFF08 #08FFFF #FF08FF

tetradic

#FFFF08 #08FF84 #0808FF #FF0884

square

#FFFF08 #08FF84 #0808FF #FF0884

split-complementary

#FFFF08 #0884FF #8408FF

monochromatic

#8D8D00 #CACA00 #FFFF08 #FFFF45 #FFFF82

Accessibility & contrast

On white

1.07

#FFFF08 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.56

#FFFF08 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFF08

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFF08	#FFFFFF	#000000	##000000
##FFFF08	1.00	1.07	19.56	19.56
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.56	21.00	1.00	1.00
##000000	19.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF400

Deuteranopia (green-blind)

#FFFA33

Tritanopia (blue-blind)

#FFEED9

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #ffff08;
/* rgb */ color: rgb(255, 255, 8);
/* oklch */ color: oklch(96.8% 0.210 109.8);

Tailwind

colors: {
  custom: {
    50: '#ffff74',
    500: '#ffff08',
    950: '#000000',
  },
}

SCSS

$custom: #ffff08;
$custom-light: #ffff74;
$custom-dark: #000000;

JSON

{
  "hex": "#ffff08",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 8
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 51.569
  },
  "oklch": {
    "l": 0.96806,
    "c": 0.21023,
    "h": 109.8
  },
  "luminance": 0.92798
}

Semantic roles & 50–950 ramp

primary

#FFFF08

secondary

#1A1A92

accent

#29FF29

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#19170A

muted

#87857D

Preview Lab

Preview with #FFFF08

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

Preview Lab → · Contrast checker → · Palette generator →