#F3FFDF#F3FFDF

#F3FFDF is a very light, muted yellow-green. Relative luminance 0.959; OKLCH L 98.3% C 0.044 H 124.0°. Best body text is #000000 at 20.18:1 contrast (WCAG AA passes).

Color values

HEX#F3FFDF
RGBrgb(243, 255, 223)
HSLhsl(83, 100%, 94%)
HSVhsv(83, 13%, 100%)
CMYKcmyk(4.7%, 0%, 12.5%, 0%)
CIE-LABlab(98.39, -9.40, 13.96)
CIE-LCHlch(98.39, 16.83, 123.94°)
OKLaboklab(98.27% -0.0244 0.0362)
OKLCHoklch(98.27% 0.044 124)
XYZxyz(86.0395, 95.9023, 83.7760)
Luminance0.9590 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#F3FFDF #EBDFFF
analogous
#FFFBDF #F3FFDF #E3FFDF
triadic
#F3FFDF #DFF3FF #FFDFF3
tetradic
#F3FFDF #DFFFFB #EBDFFF #FFDFE3
square
#F3FFDF #DFFFFB #EBDFFF #FFDFE3
split-complementary
#F3FFDF #DFE3FF #FBDFFF
monochromatic
#C5FF65 #DCFFA2 #F3FFDF #F4FFE0 #F4FFE0

Accessibility & contrast

On white

1.04
#F3FFDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

20.18
#F3FFDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FFDF
20.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##F3FFDF#FFFFFF#000000##000000
##F3FFDF1.001.0420.1820.18
#FFFFFF1.041.0021.0021.00
#00000020.1821.001.001.00
##00000020.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFFBDD
Deuteranopia (green-blind)
#FFFAE0
Tritanopia (blue-blind)
#F5FCF6
Achromatopsia (no color)
#FAFAFA

Design tokens & code

CSS
--color: #f3ffdf;
/* rgb */ color: rgb(243, 255, 223);
/* oklch */ color: oklch(98.3% 0.044 124.0);
Tailwind
colors: {
  custom: {
    50: '#f7ffe9',
    500: '#f3ffdf',
    950: '#000000',
  },
}
SCSS
$custom: #f3ffdf;
$custom-light: #f7ffe9;
$custom-dark: #000000;
JSON
{
  "hex": "#f3ffdf",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 223
  },
  "hsl": {
    "h": 82.5,
    "s": 100,
    "l": 93.725
  },
  "oklch": {
    "l": 0.98274,
    "c": 0.04365,
    "h": 124
  },
  "luminance": 0.95902
}

Semantic roles & 50–950 ramp

primary
#F3FFDF
secondary
#B696EC
accent
#00E656
background
#FFFFFE
surface
#FEFFFC
border
#D6D7D5
text
#171816
muted
#858684

Preview Lab

Preview with #F3FFDF

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

Preview Lab → · Contrast checker → · Palette generator →

#F3FFDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva