#FBFF08#FBFF08

#FBFF08 is a very light, highly saturated yellow. Relative luminance 0.920; OKLCH L 96.5% C 0.211 H 110.9°. Best body text is #000000 at 19.41:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF08
RGB	rgb(251, 255, 8)
HSL	hsl(61, 100%, 52%)
HSV	hsv(61, 97%, 100%)
CMYK	cmyk(1.6%, 0%, 96.9%, 0%)
CIE-LAB	lab(96.84, -23.13, 93.57)
CIE-LCH	lch(96.84, 96.39, 103.89°)
OKLab	oklab(96.49% -0.0754 0.1972)
OKLCH	oklch(96.49% 0.211 110.9)
XYZ	xyz(75.5905, 92.0490, 14.0151)
Luminance	0.9205 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF08 #0C08FF

analogous

#FF8808 #FBFF08 #7FFF08

triadic

#FBFF08 #08FBFF #FF08FB

tetradic

#FBFF08 #08FF88 #0C08FF #FF087F

square

#FBFF08 #08FF88 #0C08FF #FF087F

split-complementary

#FBFF08 #087FFF #8808FF

monochromatic

#8A8D00 #C7CA00 #FBFF08 #FCFF45 #FDFF82

Accessibility & contrast

On white

1.08

#FBFF08 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.41

#FBFF08 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF08

19.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF08	#FFFFFF	#000000	##000000
##FBFF08	1.00	1.08	19.41	19.41
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.41	21.00	1.00	1.00
##000000	19.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF300

Deuteranopia (green-blind)

#FFF834

Tritanopia (blue-blind)

#FFEED9

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #fbff08;
/* rgb */ color: rgb(251, 255, 8);
/* oklch */ color: oklch(96.5% 0.211 110.9);

Tailwind

colors: {
  custom: {
    50: '#ffff74',
    500: '#fbff08',
    950: '#000000',
  },
}

SCSS

$custom: #fbff08;
$custom-light: #ffff74;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff08",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 8
  },
  "hsl": {
    "h": 60.972,
    "s": 100,
    "l": 51.569
  },
  "oklch": {
    "l": 0.96487,
    "c": 0.21116,
    "h": 110.9
  },
  "luminance": 0.92047
}

Semantic roles & 50–950 ramp

primary

#FBFF08

secondary

#1C1A92

accent

#29FF2C

background

#FFFFFB

surface

#FFFFF2

border

#D7D7CC

text

#19170A

muted

#87857D

Preview Lab

Preview with #FBFF08

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

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