#F3FFFF#F3FFFF

#F3FFFF is a very light, near-neutral teal. Relative luminance 0.978; OKLCH L 99.1% C 0.013 H 197.0°. Best body text is #000000 at 20.56:1 contrast (WCAG AA passes).

Color values

HEX	#F3FFFF
RGB	rgb(243, 255, 255)
HSL	hsl(180, 100%, 98%)
HSV	hsv(180, 5%, 100%)
CMYK	cmyk(4.7%, 0%, 0%, 0%)
CIE-LAB	lab(99.14, -3.91, -1.36)
CIE-LCH	lch(99.14, 4.14, 199.15°)
OKLab	oklab(99.11% -0.0121 -0.0037)
OKLCH	oklch(99.11% 0.013 197)
XYZ	xyz(90.7686, 97.7939, 108.6824)
Luminance	0.9779 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FFFF #FFF3F3

analogous

#F3FFF9 #F3FFFF #F3F9FF

triadic

#F3FFFF #FFF3FF #FFFFF3

tetradic

#F3FFFF #F9F3FF #FFF3F3 #F9FFF3

square

#F3FFFF #F9F3FF #FFF3F3 #F9FFF3

split-complementary

#F3FFFF #FFF3F9 #FFF9F3

monochromatic

#79FFFF #B6FFFF #E0FFFF #E0FFFF #E0FFFF

Accessibility & contrast

On white

1.02

#F3FFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.56

#F3FFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FFFF

20.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FFFF	#FFFFFF	#000000	##000000
##F3FFFF	1.00	1.02	20.56	20.56
#FFFFFF	1.02	1.00	21.00	21.00
#000000	20.56	21.00	1.00	1.00
##000000	20.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDFEFF

Deuteranopia (green-blind)

#FBFCFF

Tritanopia (blue-blind)

#F0FFFF

Achromatopsia (no color)

#FDFDFD

Design tokens & code

CSS

--color: #f3ffff;
/* rgb */ color: rgb(243, 255, 255);
/* oklch */ color: oklch(99.1% 0.013 197.0);

Tailwind

colors: {
  custom: {
    50: '#f7ffff',
    500: '#f3ffff',
    950: '#000000',
  },
}

SCSS

$custom: #f3ffff;
$custom-light: #f7ffff;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ffff",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 255
  },
  "hsl": {
    "h": 180,
    "s": 100,
    "l": 97.647
  },
  "oklch": {
    "l": 0.99111,
    "c": 0.01261,
    "h": 197
  },
  "luminance": 0.97795
}

Semantic roles & 50–950 ramp

primary

#F3FFFF

secondary

#EFA7A7

accent

#0000E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171818

muted

#858686

Preview Lab

Preview with #F3FFFF

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

Preview Lab → · Contrast checker → · Palette generator →