#F3FEFF#F3FEFF

#F3FEFF is a very light, near-neutral teal. Relative luminance 0.972; OKLCH L 98.9% C 0.012 H 203.5°. Best body text is #000000 at 20.43:1 contrast (WCAG AA passes).

Color values

HEX	#F3FEFF
RGB	rgb(243, 254, 255)
HSL	hsl(185, 100%, 98%)
HSV	hsv(185, 5%, 100%)
CMYK	cmyk(4.7%, 0.4%, 0%, 0%)
CIE-LAB	lab(98.89, -3.41, -1.73)
CIE-LCH	lch(98.89, 3.82, 206.83°)
OKLab	oklab(98.91% -0.0107 -0.0046)
OKLCH	oklch(98.91% 0.012 203.5)
XYZ	xyz(90.4504, 97.1576, 108.5764)
Luminance	0.9716 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FEFF #FFF4F3

analogous

#F3FFFA #F3FEFF #F3F8FF

triadic

#F3FEFF #FFF3FE #FEFFF3

tetradic

#F3FEFF #FAF3FF #FFF4F3 #F8FFF3

square

#F3FEFF #FAF3FF #FFF4F3 #F8FFF3

split-complementary

#F3FEFF #FFF3F8 #FFFAF3

monochromatic

#79F4FF #B6F9FF #E0FCFF #E0FCFF #E0FCFF

Accessibility & contrast

On white

1.03

#F3FEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.43

#F3FEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FEFF

20.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FEFF	#FFFFFF	#000000	##000000
##F3FEFF	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)

#FCFDFF

Deuteranopia (green-blind)

#FAFBFF

Tritanopia (blue-blind)

#F0FFFE

Achromatopsia (no color)

#FCFCFC

Design tokens & code

CSS

--color: #f3feff;
/* rgb */ color: rgb(243, 254, 255);
/* oklch */ color: oklch(98.9% 0.012 203.5);

Tailwind

colors: {
  custom: {
    50: '#f7feff',
    500: '#f3feff',
    950: '#000000',
  },
}

SCSS

$custom: #f3feff;
$custom-light: #f7feff;
$custom-dark: #000000;

JSON

{
  "hex": "#f3feff",
  "rgb": {
    "r": 243,
    "g": 254,
    "b": 255
  },
  "hsl": {
    "h": 185,
    "s": 100,
    "l": 97.647
  },
  "oklch": {
    "l": 0.98914,
    "c": 0.01167,
    "h": 203.5
  },
  "luminance": 0.97158
}

Semantic roles & 50–950 ramp

primary

#F3FEFF

secondary

#EFADA7

accent

#1300E6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171718

muted

#858586

Preview Lab

Preview with #F3FEFF

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

Preview Lab → · Contrast checker → · Palette generator →