#FFFFF3#FFFFF3

#FFFFF3 is a very light, near-neutral yellow. Relative luminance 0.993; OKLCH L 99.7% C 0.016 H 106.7°. Best body text is #000000 at 20.85:1 contrast (WCAG AA passes).

Color values

HEX	#FFFFF3
RGB	rgb(255, 255, 243)
HSL	hsl(60, 100%, 98%)
HSV	hsv(60, 5%, 100%)
CMYK	cmyk(0%, 0%, 4.7%, 0%)
CIE-LAB	lab(99.71, -2.05, 5.73)
CIE-LCH	lch(99.71, 6.08, 109.72°)
OKLab	oklab(99.68% -0.0045 0.0151)
OKLCH	oklch(99.68% 0.016 106.7)
XYZ	xyz(93.1753, 99.2513, 99.0254)
Luminance	0.9925 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FFFFF3 #F3F3FF

analogous

#FFF9F3 #FFFFF3 #F9FFF3

triadic

#FFFFF3 #F3FFFF #FFF3FF

tetradic

#FFFFF3 #F3FFF9 #F3F3FF #FFF3F9

square

#FFFFF3 #F3FFF9 #F3F3FF #FFF3F9

split-complementary

#FFFFF3 #F3F9FF #F9F3FF

monochromatic

#FFFF79 #FFFFB6 #FFFFE0 #FFFFE0 #FFFFE0

Accessibility & contrast

On white

1.01

#FFFFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.85

#FFFFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #FFFFF3

20.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FFFFF3	#FFFFFF	#000000	##000000
##FFFFF3	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)

#FFFEF2

Deuteranopia (green-blind)

#FFFEF3

Tritanopia (blue-blind)

#FFFDFB

Achromatopsia (no color)

#FEFEFE

Design tokens & code

CSS

--color: #fffff3;
/* rgb */ color: rgb(255, 255, 243);
/* oklch */ color: oklch(99.7% 0.016 106.7);

Tailwind

colors: {
  custom: {
    50: '#fffff7',
    500: '#fffff3',
    950: '#000000',
  },
}

SCSS

$custom: #fffff3;
$custom-light: #fffff7;
$custom-dark: #000000;

JSON

{
  "hex": "#fffff3",
  "rgb": {
    "r": 255,
    "g": 255,
    "b": 243
  },
  "hsl": {
    "h": 60,
    "s": 100,
    "l": 97.647
  },
  "oklch": {
    "l": 0.99676,
    "c": 0.01571,
    "h": 106.7
  },
  "luminance": 0.99251
}

Semantic roles & 50–950 ramp

primary

#FFFFF3

secondary

#A7A7EF

accent

#00E600

background

#FFFFFF

surface

#FFFFFE

border

#D7D7D6

text

#181817

muted

#868685

Preview Lab

Preview with #FFFFF3

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

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