#F3FFDB#F3FFDB

#F3FFDB is a very light, muted yellow-green. Relative luminance 0.957; OKLCH L 98.2% C 0.049 H 122.3°. Best body text is #000000 at 20.14:1 contrast (WCAG AA passes).

Color values

HEX	#F3FFDB
RGB	rgb(243, 255, 219)
HSL	hsl(80, 100%, 93%)
HSV	hsv(80, 14%, 100%)
CMYK	cmyk(4.7%, 0%, 14.1%, 0%)
CIE-LAB	lab(98.31, -10.03, 15.89)
CIE-LCH	lch(98.31, 18.79, 122.27°)
OKLab	oklab(98.18% -0.026 0.0411)
OKLCH	oklch(98.18% 0.049 122.3)
XYZ	xyz(85.5066, 95.6891, 80.9693)
Luminance	0.9569 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FFDB #E7DBFF

analogous

#FFF9DB #F3FFDB #E1FFDB

triadic

#F3FFDB #DBF3FF #FFDBF3

tetradic

#F3FFDB #DBFFF9 #E7DBFF #FFDBE1

square

#F3FFDB #DBFFF9 #E7DBFF #FFDBE1

split-complementary

#F3FFDB #DBE1FF #F9DBFF

monochromatic

#CAFF61 #DFFF9E #F3FFDB #F5FFE0 #F5FFE0

Accessibility & contrast

On white

1.04

#F3FFDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

20.14

#F3FFDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FFDB

20.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FFDB	#FFFFFF	#000000	##000000
##F3FFDB	1.00	1.04	20.14	20.14
#FFFFFF	1.04	1.00	21.00	21.00
#000000	20.14	21.00	1.00	1.00
##000000	20.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFFAD9

Deuteranopia (green-blind)

#FFFADC

Tritanopia (blue-blind)

#F6FBF5

Achromatopsia (no color)

#FAFAFA

Design tokens & code

CSS

--color: #f3ffdb;
/* rgb */ color: rgb(243, 255, 219);
/* oklch */ color: oklch(98.2% 0.049 122.3);

Tailwind

colors: {
  custom: {
    50: '#f7ffe6',
    500: '#f3ffdb',
    950: '#000000',
  },
}

SCSS

$custom: #f3ffdb;
$custom-light: #f7ffe6;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ffdb",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 219
  },
  "hsl": {
    "h": 80,
    "s": 100,
    "l": 92.941
  },
  "oklch": {
    "l": 0.98179,
    "c": 0.0486,
    "h": 122.3
  },
  "luminance": 0.95689
}

Semantic roles & 50–950 ramp

primary

#F3FFDB

secondary

#B092EC

accent

#00E64D

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #F3FFDB

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

Preview Lab → · Contrast checker → · Palette generator →