#F3FFFB#F3FFFB

#F3FFFB is a very light, near-neutral teal. Relative luminance 0.975; OKLCH L 99.0% C 0.014 H 174.2°. Best body text is #000000 at 20.51:1 contrast (WCAG AA passes).

Color values

HEX	#F3FFFB
RGB	rgb(243, 255, 251)
HSL	hsl(160, 100%, 98%)
HSV	hsv(160, 5%, 100%)
CMYK	cmyk(4.7%, 0%, 1.6%, 0%)
CIE-LAB	lab(99.04, -4.64, 0.55)
CIE-LCH	lch(99.04, 4.67, 173.27°)
OKLab	oklab(99% -0.0136 0.0014)
OKLCH	oklch(99% 0.014 174.2)
XYZ	xyz(90.1314, 97.5391, 105.3266)
Luminance	0.9754 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FFFB #FFF3F7

analogous

#F3FFF5 #F3FFFB #F3FDFF

triadic

#F3FFFB #FBF3FF #FFFBF3

tetradic

#F3FFFB #F5F3FF #FFF3F7 #FDFFF3

square

#F3FFFB #F5F3FF #FFF3F7 #FDFFF3

split-complementary

#F3FFFB #FFF3FD #FFF5F3

monochromatic

#79FFD2 #B6FFE7 #E0FFF5 #E0FFF5 #E0FFF5

Accessibility & contrast

On white

1.02

#F3FFFB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.51

#F3FFFB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FFFB

20.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FFFB	#FFFFFF	#000000	##000000
##F3FFFB	1.00	1.02	20.51	20.51
#FFFFFF	1.02	1.00	21.00	21.00
#000000	20.51	21.00	1.00	1.00
##000000	20.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEFDFB

Deuteranopia (green-blind)

#FCFCFB

Tritanopia (blue-blind)

#F1FFFE

Achromatopsia (no color)

#FCFCFC

Design tokens & code

CSS

--color: #f3fffb;
/* rgb */ color: rgb(243, 255, 251);
/* oklch */ color: oklch(99.0% 0.014 174.2);

Tailwind

colors: {
  custom: {
    50: '#f7fffc',
    500: '#f3fffb',
    950: '#000000',
  },
}

SCSS

$custom: #f3fffb;
$custom-light: #f7fffc;
$custom-dark: #000000;

JSON

{
  "hex": "#f3fffb",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 251
  },
  "hsl": {
    "h": 160,
    "s": 100,
    "l": 97.647
  },
  "oklch": {
    "l": 0.98999,
    "c": 0.01363,
    "h": 174.2
  },
  "luminance": 0.9754
}

Semantic roles & 50–950 ramp

primary

#F3FFFB

secondary

#EFA7BF

accent

#004CE6

background

#FFFFFF

surface

#FEFFFF

border

#D6D7D7

text

#171817

muted

#858685

Preview Lab

Preview with #F3FFFB

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

Preview Lab → · Contrast checker → · Palette generator →