#F3FFCB#F3FFCB

#F3FFCB is a very light, moderate yellow-green. Relative luminance 0.949; OKLCH L 97.8% C 0.068 H 118.2°. Best body text is #000000 at 19.98:1 contrast (WCAG AA passes).

Color values

HEX	#F3FFCB
RGB	rgb(243, 255, 203)
HSL	hsl(74, 100%, 90%)
HSV	hsv(74, 20%, 100%)
CMYK	cmyk(4.7%, 0%, 20.4%, 0%)
CIE-LAB	lab(97.99, -12.46, 23.59)
CIE-LCH	lch(97.99, 26.67, 117.84°)
OKLab	oklab(97.82% -0.0323 0.0602)
OKLCH	oklch(97.82% 0.068 118.2)
XYZ	xyz(83.5006, 94.8867, 70.4044)
Luminance	0.9489 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FFCB #D7CBFF

analogous

#FFF1CB #F3FFCB #D9FFCB

triadic

#F3FFCB #CBF3FF #FFCBF3

tetradic

#F3FFCB #CBFFF1 #D7CBFF #FFCBD9

square

#F3FFCB #CBFFF1 #D7CBFF #FFCBD9

split-complementary

#F3FFCB #CBD9FF #F1CBFF

monochromatic

#D7FF51 #E5FF8E #F3FFCB #F8FFE0 #F8FFE0

Accessibility & contrast

On white

1.05

#F3FFCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.98

#F3FFCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FFCB

19.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FFCB	#FFFFFF	#000000	##000000
##F3FFCB	1.00	1.05	19.98	19.98
#FFFFFF	1.05	1.00	21.00	21.00
#000000	19.98	21.00	1.00	1.00
##000000	19.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF9C8

Deuteranopia (green-blind)

#FFFACD

Tritanopia (blue-blind)

#F8F9F1

Achromatopsia (no color)

#F9F9F9

Design tokens & code

CSS

--color: #f3ffcb;
/* rgb */ color: rgb(243, 255, 203);
/* oklch */ color: oklch(97.8% 0.068 118.2);

Tailwind

colors: {
  custom: {
    50: '#f7ffdb',
    500: '#f3ffcb',
    950: '#000000',
  },
}

SCSS

$custom: #f3ffcb;
$custom-light: #f7ffdb;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ffcb",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 203
  },
  "hsl": {
    "h": 73.846,
    "s": 100,
    "l": 89.804
  },
  "oklch": {
    "l": 0.97819,
    "c": 0.06835,
    "h": 118.2
  },
  "luminance": 0.94886
}

Semantic roles & 50–950 ramp

primary

#F3FFCB

secondary

#9C85E9

accent

#00E635

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171815

muted

#858684

Preview Lab

Preview with #F3FFCB

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

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