#F9FFFF#F9FFFF

#F9FFFF is a very light, near-neutral teal. Relative luminance 0.989; OKLCH L 99.6% C 0.006 H 197.1°. Best body text is #000000 at 20.78:1 contrast (WCAG AA passes).

Color values

HEX	#F9FFFF
RGB	rgb(249, 255, 255)
HSL	hsl(180, 100%, 99%)
HSV	hsv(180, 2%, 100%)
CMYK	cmyk(2.4%, 0%, 0%, 0%)
CIE-LAB	lab(99.57, -1.97, -0.69)
CIE-LCH	lch(99.57, 2.08, 199.28°)
OKLab	oklab(99.55% -0.006 -0.0019)
OKLCH	oklch(99.55% 0.006 197.1)
XYZ	xyz(92.8736, 98.8794, 108.7811)
Luminance	0.9888 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F9FFFF #FFF9F9

analogous

#F9FFFC #F9FFFF #F9FCFF

triadic

#F9FFFF #FFF9FF #FFFFF9

tetradic

#F9FFFF #FCF9FF #FFF9F9 #FCFFF9

square

#F9FFFF #FCF9FF #FFF9F9 #FCFFF9

split-complementary

#F9FFFF #FFF9FC #FFFCF9

monochromatic

#7FFFFF #BCFFFF #E0FFFF #E0FFFF #E0FFFF

Accessibility & contrast

On white

1.01

#F9FFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.78

#F9FFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F9FFFF

20.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F9FFFF	#FFFFFF	#000000	##000000
##F9FFFF	1.00	1.01	20.78	20.78
#FFFFFF	1.01	1.00	21.00	21.00
#000000	20.78	21.00	1.00	1.00
##000000	20.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEFEFF

Deuteranopia (green-blind)

#FDFDFF

Tritanopia (blue-blind)

#F7FFFF

Achromatopsia (no color)

#FEFEFE

Design tokens & code

CSS

--color: #f9ffff;
/* rgb */ color: rgb(249, 255, 255);
/* oklch */ color: oklch(99.6% 0.006 197.1);

Tailwind

colors: {
  custom: {
    50: '#fbffff',
    500: '#f9ffff',
    950: '#000000',
  },
}

SCSS

$custom: #f9ffff;
$custom-light: #fbffff;
$custom-dark: #000000;

JSON

{
  "hex": "#f9ffff",
  "rgb": {
    "r": 249,
    "g": 255,
    "b": 255
  },
  "hsl": {
    "h": 180,
    "s": 100,
    "l": 98.824
  },
  "oklch": {
    "l": 0.99551,
    "c": 0.00633,
    "h": 197.1
  },
  "luminance": 0.9888
}

Semantic roles & 50–950 ramp

primary

#F9FFFF

secondary

#F0ACAC

accent

#0000E6

background

#FFFFFF

surface

#FFFFFF

border

#D7D7D7

text

#171818

muted

#858686

Preview Lab

Preview with #F9FFFF

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

Preview Lab → · Contrast checker → · Palette generator →