#FBFF81#FBFF81

#FBFF81 is a very light, vivid yellow. Relative luminance 0.936; OKLCH L 97.2% C 0.149 H 110.5°. Best body text is #000000 at 19.72:1 contrast (WCAG AA passes).

Color values

HEX	#FBFF81
RGB	rgb(251, 255, 129)
HSL	hsl(62, 100%, 75%)
HSV	hsv(62, 49%, 100%)
CMYK	cmyk(1.6%, 0%, 49.4%, 0%)
CIE-LAB	lab(97.48, -18.01, 59.11)
CIE-LCH	lch(97.48, 61.79, 106.95°)
OKLab	oklab(97.2% -0.0522 0.1395)
OKLCH	oklch(97.2% 0.149 110.5)
XYZ	xyz(79.5078, 93.6159, 34.6460)
Luminance	0.9361 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFF81 #8581FF

analogous

#FFC481 #FBFF81 #BCFF81

triadic

#FBFF81 #81FBFF #FF81FB

tetradic

#FBFF81 #81FFC4 #8581FF #FF81BC

square

#FBFF81 #81FFC4 #8581FF #FF81BC

split-complementary

#FBFF81 #81BCFF #C481FF

monochromatic

#F7FF07 #F9FF44 #FBFF81 #FDFFBE #FEFFE0

Accessibility & contrast

On white

1.06

#FBFF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.72

#FBFF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFF81

19.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFF81	#FFFFFF	#000000	##000000
##FBFF81	1.00	1.06	19.72	19.72
#FFFFFF	1.06	1.00	21.00	21.00
#000000	19.72	21.00	1.00	1.00
##000000	19.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF675

Deuteranopia (green-blind)

#FFFA87

Tritanopia (blue-blind)

#FFF2E2

Achromatopsia (no color)

#F8F8F8

Design tokens & code

CSS

--color: #fbff81;
/* rgb */ color: rgb(251, 255, 129);
/* oklch */ color: oklch(97.2% 0.149 110.5);

Tailwind

colors: {
  custom: {
    50: '#ffffa8',
    500: '#fbff81',
    950: '#000000',
  },
}

SCSS

$custom: #fbff81;
$custom-light: #ffffa8;
$custom-dark: #000000;

JSON

{
  "hex": "#fbff81",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 129
  },
  "hsl": {
    "h": 61.905,
    "s": 100,
    "l": 75.294
  },
  "oklch": {
    "l": 0.97199,
    "c": 0.14898,
    "h": 110.5
  },
  "luminance": 0.93614
}

Semantic roles & 50–950 ramp

primary

#FBFF81

secondary

#4B46DE

accent

#00E607

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBFF81

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

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