#FDFFDB#FDFFDB

#FDFFDB is a very light, muted yellow. Relative luminance 0.975; OKLCH L 98.9% C 0.047 H 109.8°. Best body text is #000000 at 20.50:1 contrast (WCAG AA passes).

Color values

HEX	#FDFFDB
RGB	rgb(253, 255, 219)
HSL	hsl(63, 100%, 93%)
HSV	hsv(63, 14%, 100%)
CMYK	cmyk(0.8%, 0%, 14.1%, 0%)
CIE-LAB	lab(99.03, -6.57, 17.01)
CIE-LCH	lch(99.03, 18.23, 111.11°)
OKLab	oklab(98.93% -0.0158 0.0439)
OKLCH	oklch(98.93% 0.047 109.8)
XYZ	xyz(89.0529, 97.5177, 81.1355)
Luminance	0.9752 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFFDB #DDDBFF

analogous

#FFEFDB #FDFFDB #EBFFDB

triadic

#FDFFDB #DBFDFF #FFDBFD

tetradic

#FDFFDB #DBFFEF #DDDBFF #FFDBEB

square

#FDFFDB #DBFFEF #DDDBFF #FFDBEB

split-complementary

#FDFFDB #DBEBFF #EFDBFF

monochromatic

#F6FF61 #FAFF9E #FDFFDB #FDFFE0 #FDFFE0

Accessibility & contrast

On white

1.02

#FDFFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.50

#FDFFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFFDB

20.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFFDB	#FFFFFF	#000000	##000000
##FDFFDB	1.00	1.02	20.50	20.50
#FFFFFF	1.02	1.00	21.00	21.00
#000000	20.50	21.00	1.00	1.00
##000000	20.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFBD9

Deuteranopia (green-blind)

#FFFDDC

Tritanopia (blue-blind)

#FFFAF5

Achromatopsia (no color)

#FCFCFC

Design tokens & code

CSS

--color: #fdffdb;
/* rgb */ color: rgb(253, 255, 219);
/* oklch */ color: oklch(98.9% 0.047 109.8);

Tailwind

colors: {
  custom: {
    50: '#feffe6',
    500: '#fdffdb',
    950: '#000000',
  },
}

SCSS

$custom: #fdffdb;
$custom-light: #feffe6;
$custom-dark: #000000;

JSON

{
  "hex": "#fdffdb",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 219
  },
  "hsl": {
    "h": 63.333,
    "s": 100,
    "l": 92.941
  },
  "oklch": {
    "l": 0.9893,
    "c": 0.04671,
    "h": 109.8
  },
  "luminance": 0.97517
}

Semantic roles & 50–950 ramp

primary

#FDFFDB

secondary

#9792EC

accent

#00E60D

background

#FFFFFE

surface

#FFFFFC

border

#D7D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #FDFFDB

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

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