#FBFFDB#FBFFDB

#FBFFDB is a very light, muted yellow. Relative luminance 0.971; OKLCH L 98.8% C 0.047 H 112.4°. Best body text is #000000 at 20.43:1 contrast (WCAG AA passes).

Color values

HEX	#FBFFDB
RGB	rgb(251, 255, 219)
HSL	hsl(67, 100%, 93%)
HSV	hsv(67, 14%, 100%)
CMYK	cmyk(1.6%, 0%, 14.1%, 0%)
CIE-LAB	lab(98.89, -7.26, 16.78)
CIE-LCH	lch(98.89, 18.29, 113.41°)
OKLab	oklab(98.78% -0.0179 0.0434)
OKLCH	oklch(98.78% 0.047 112.4)
XYZ	xyz(88.3285, 97.1442, 81.1016)
Luminance	0.9714 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FBFFDB #DFDBFF

analogous

#FFF1DB #FBFFDB #E9FFDB

triadic

#FBFFDB #DBFBFF #FFDBFB

tetradic

#FBFFDB #DBFFF1 #DFDBFF #FFDBE9

square

#FBFFDB #DBFFF1 #DFDBFF #FFDBE9

split-complementary

#FBFFDB #DBE9FF #F1DBFF

monochromatic

#EDFF61 #F4FF9E #FBFFDB #FCFFE0 #FCFFE0

Accessibility & contrast

On white

1.03

#FBFFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.43

#FBFFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FBFFDB

20.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FBFFDB	#FFFFFF	#000000	##000000
##FBFFDB	1.00	1.03	20.43	20.43
#FFFFFF	1.03	1.00	21.00	21.00
#000000	20.43	21.00	1.00	1.00
##000000	20.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFBD9

Deuteranopia (green-blind)

#FFFCDC

Tritanopia (blue-blind)

#FFFAF5

Achromatopsia (no color)

#FCFCFC

Design tokens & code

CSS

--color: #fbffdb;
/* rgb */ color: rgb(251, 255, 219);
/* oklch */ color: oklch(98.8% 0.047 112.4);

Tailwind

colors: {
  custom: {
    50: '#fcffe6',
    500: '#fbffdb',
    950: '#000000',
  },
}

SCSS

$custom: #fbffdb;
$custom-light: #fcffe6;
$custom-dark: #000000;

JSON

{
  "hex": "#fbffdb",
  "rgb": {
    "r": 251,
    "g": 255,
    "b": 219
  },
  "hsl": {
    "h": 66.667,
    "s": 100,
    "l": 92.941
  },
  "oklch": {
    "l": 0.98778,
    "c": 0.0469,
    "h": 112.4
  },
  "luminance": 0.97144
}

Semantic roles & 50–950 ramp

primary

#FBFFDB

secondary

#9C92EC

accent

#00E61A

background

#FFFFFE

surface

#FFFFFC

border

#D7D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #FBFFDB

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

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