#FBFF56#FBFF56

#FBFF56 is a very light, vivid yellow. Relative luminance 0.927; OKLCH L 96.8% C 0.183 H 110.7°. Best body text is #000000 at 19.54:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF56
RGB	rgb(251, 255, 86)
HSL	hsl(61, 100%, 67%)
HSV	hsv(61, 66%, 100%)
CMYK	cmyk(1.6%, 0%, 66.3%, 0%)
CIE-LAB	lab(97.11, -20.97, 76.55)
CIE-LCH	lch(97.11, 79.37, 105.32°)
OKLab	oklab(96.79% -0.0648 0.1715)
OKLCH	oklch(96.79% 0.183 110.7)
XYZ	xyz(77.2258, 92.7031, 22.6277)
Luminance	0.9270 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF56 #5A56FF

analogous

#FFAF56 #FBFF56 #A7FF56

triadic

#FBFF56 #56FBFF #FF56FB

tetradic

#FBFF56 #56FFAF #5A56FF #FF56A7

square

#FBFF56 #56FFAF #5A56FF #FF56A7

split-complementary

#FBFF56 #56A7FF #AF56FF

monochromatic

#D5DB00 #FAFF19 #FBFF56 #FCFF93 #FEFFD0

Accessibility & contrast

On white

1.07

#FBFF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.54

#FBFF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF56

19.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF56	#FFFFFF	#000000	##000000
##FBFF56	1.00	1.07	19.54	19.54
#FFFFFF	1.07	1.00	21.00	21.00
#000000	19.54	21.00	1.00	1.00
##000000	19.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF43D

Deuteranopia (green-blind)

#FFF962

Tritanopia (blue-blind)

#FFF0DD

Achromatopsia (no color)

#F7F7F7

Design tokens & code

CSS

--color: #fbff56;
/* rgb */ color: rgb(251, 255, 86);
/* oklch */ color: oklch(96.8% 0.183 110.7);

Tailwind

colors: {
  custom: {
    50: '#ffff8e',
    500: '#fbff56',
    950: '#000000',
  },
}

SCSS

$custom: #fbff56;
$custom-light: #ffff8e;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff56",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 86
  },
  "hsl": {
    "h": 61.42,
    "s": 100,
    "l": 66.863
  },
  "oklch": {
    "l": 0.96785,
    "c": 0.18334,
    "h": 110.7
  },
  "luminance": 0.92701
}

Semantic roles & 50–950 ramp

primary

#FBFF56

secondary

#2A25D4

accent

#00E605

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#18170D

muted

#86857F

Preview Lab

Preview with #FBFF56

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

Preview Lab → · Contrast checker → · Palette generator →