#F3FFCC#F3FFCC

#F3FFCC is a very light, moderate yellow-green. Relative luminance 0.949; OKLCH L 97.8% C 0.067 H 118.4°. Best body text is #000000 at 19.99:1 contrast (WCAG AA passes).

Color values

HEX	#F3FFCC
RGB	rgb(243, 255, 204)
HSL	hsl(74, 100%, 90%)
HSV	hsv(74, 20%, 100%)
CMYK	cmyk(4.7%, 0%, 20%, 0%)
CIE-LAB	lab(98.01, -12.31, 23.10)
CIE-LCH	lch(98.01, 26.18, 118.05°)
OKLab	oklab(97.84% -0.0319 0.059)
OKLCH	oklch(97.84% 0.067 118.4)
XYZ	xyz(83.6201, 94.9346, 71.0340)
Luminance	0.9493 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FFCC #D8CCFF

analogous

#FFF2CC #F3FFCC #D9FFCC

triadic

#F3FFCC #CCF3FF #FFCCF3

tetradic

#F3FFCC #CCFFF2 #D8CCFF #FFCCD9

square

#F3FFCC #CCFFF2 #D8CCFF #FFCCD9

split-complementary

#F3FFCC #CCD9FF #F2CCFF

monochromatic

#D6FF52 #E5FF8F #F3FFCC #F8FFE0 #F8FFE0

Accessibility & contrast

On white

1.05

#F3FFCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.99

#F3FFCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FFCC

19.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FFCC	#FFFFFF	#000000	##000000
##F3FFCC	1.00	1.05	19.99	19.99
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.99	21.00	1.00	1.00
##000000	19.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9C9

Deuteranopia (green-blind)

#FFFACE

Tritanopia (blue-blind)

#F8F9F1

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #f3ffcc;
/* rgb */ color: rgb(243, 255, 204);
/* oklch */ color: oklch(97.8% 0.067 118.4);

Tailwind

colors: {
  custom: {
    50: '#f7ffdb',
    500: '#f3ffcc',
    950: '#000000',
  },
}

SCSS

$custom: #f3ffcc;
$custom-light: #f7ffdb;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ffcc",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 204
  },
  "hsl": {
    "h": 74.118,
    "s": 100,
    "l": 90
  },
  "oklch": {
    "l": 0.97841,
    "c": 0.06712,
    "h": 118.4
  },
  "luminance": 0.94934
}

Semantic roles & 50–950 ramp

primary

#F3FFCC

secondary

#9D86EA

accent

#00E636

background

#FFFFFE

surface

#FEFFFC

border

#D6D7D5

text

#171815

muted

#858684

Preview Lab

Preview with #F3FFCC

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

Preview Lab → · Contrast checker → · Palette generator →