#FDFFF9#FDFFF9

#FDFFF9 is a very light, near-neutral yellow-green. Relative luminance 0.992; OKLCH L 99.7% C 0.008 H 121.6°. Best body text is #000000 at 20.85:1 contrast (WCAG AA passes).

Color values

HEX	#FDFFF9
RGB	rgb(253, 255, 249)
HSL	hsl(80, 100%, 99%)
HSV	hsv(80, 2%, 100%)
CMYK	cmyk(0.8%, 0%, 2.4%, 0%)
CIE-LAB	lab(99.71, -1.70, 2.63)
CIE-LCH	lch(99.71, 3.13, 122.92°)
OKLab	oklab(99.68% -0.0043 0.0069)
OKLCH	oklch(99.68% 0.008 121.6)
XYZ	xyz(93.3641, 99.2422, 103.8412)
Luminance	0.9924 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FDFFF9 #FBF9FF

analogous

#FFFEF9 #FDFFF9 #FAFFF9

triadic

#FDFFF9 #F9FDFF #FFF9FD

tetradic

#FDFFF9 #F9FFFE #FBF9FF #FFF9FA

square

#FDFFF9 #F9FFFE #FBF9FF #FFF9FA

split-complementary

#FDFFF9 #F9FAFF #FEF9FF

monochromatic

#D4FF7F #E9FFBC #F5FFE0 #F5FFE0 #F5FFE0

Accessibility & contrast

On white

1.01

#FDFFF9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.85

#FDFFF9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FDFFF9

20.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FDFFF9	#FFFFFF	#000000	##000000
##FDFFF9	1.00	1.01	20.85	20.85
#FFFFFF	1.01	1.00	21.00	21.00
#000000	20.85	21.00	1.00	1.00
##000000	20.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFEF9

Deuteranopia (green-blind)

#FFFEF9

Tritanopia (blue-blind)

#FEFEFD

Achromatopsia (no color)

#FEFEFE

Design tokens & code

CSS

--color: #fdfff9;
/* rgb */ color: rgb(253, 255, 249);
/* oklch */ color: oklch(99.7% 0.008 121.6);

Tailwind

colors: {
  custom: {
    50: '#fefffb',
    500: '#fdfff9',
    950: '#000000',
  },
}

SCSS

$custom: #fdfff9;
$custom-light: #fefffb;
$custom-dark: #000000;

JSON

{
  "hex": "#fdfff9",
  "rgb": {
    "r": 253,
    "g": 255,
    "b": 249
  },
  "hsl": {
    "h": 80,
    "s": 100,
    "l": 98.824
  },
  "oklch": {
    "l": 0.99684,
    "c": 0.00814,
    "h": 121.6
  },
  "luminance": 0.99242
}

Semantic roles & 50–950 ramp

primary

#FDFFF9

secondary

#C3ACF0

accent

#00E64D

background

#FFFFFF

surface

#FFFFFF

border

#D7D7D7

text

#171817

muted

#858685

Preview Lab

Preview with #FDFFF9

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

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