#FBFB81#FBFB81

#FBFB81 is a very light, vivid yellow. Relative luminance 0.911; OKLCH L 96.4% C 0.145 H 108.8°. Best body text is #000000 at 19.22:1 contrast (WCAG AA passes).

Color values

HEX	#FBFB81
RGB	rgb(251, 251, 129)
HSL	hsl(60, 94%, 75%)
HSV	hsv(60, 49%, 98%)
CMYK	cmyk(0%, 0%, 48.6%, 1.6%)
CIE-LAB	lab(96.45, -16.08, 57.89)
CIE-LCH	lch(96.45, 60.08, 105.52°)
OKLab	oklab(96.38% -0.0467 0.1369)
OKLCH	oklch(96.38% 0.145 108.8)
XYZ	xyz(78.2451, 91.0904, 34.2251)
Luminance	0.9109 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFB81 #8181FB

analogous

#FBBE81 #FBFB81 #BEFB81

triadic

#FBFB81 #81FBFB #FB81FB

tetradic

#FBFB81 #81FBBE #8181FB #FB81BE

square

#FBFB81 #81FBBE #8181FB #FB81BE

split-complementary

#FBFB81 #81BEFB #BE81FB

monochromatic

#F7F70A #F9F946 #FBFB81 #FDFDBC #FEFEE1

Accessibility & contrast

On white

1.09

#FBFB81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.22

#FBFB81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFB81

19.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFB81	#FFFFFF	#000000	##000000
##FBFB81	1.00	1.09	19.22	19.22
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.22	21.00	1.00	1.00
##000000	19.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF276

Deuteranopia (green-blind)

#FFF787

Tritanopia (blue-blind)

#FFEEDF

Achromatopsia (no color)

#F5F5F5

Design tokens & code

CSS

--color: #fbfb81;
/* rgb */ color: rgb(251, 251, 129);
/* oklch */ color: oklch(96.4% 0.145 108.8);

Tailwind

colors: {
  custom: {
    50: '#fffca8',
    500: '#fbfb81',
    950: '#000000',
  },
}

SCSS

$custom: #fbfb81;
$custom-light: #fffca8;
$custom-dark: #000000;

JSON

{
  "hex": "#fbfb81",
  "rgb": {
    "r": 251,
    "g": 251,
    "b": 129
  },
  "hsl": {
    "h": 60,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.96378,
    "c": 0.14462,
    "h": 108.8
  },
  "luminance": 0.91089
}

Semantic roles & 50–950 ramp

primary

#FBFB81

secondary

#4747D9

accent

#00E600

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #FBFB81

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

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