#F3FF70#F3FF70

#F3FF70 is a very light, vivid yellow. Relative luminance 0.917; OKLCH L 96.4% C 0.166 H 113.5°. Best body text is #000000 at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#F3FF70
RGB	rgb(243, 255, 112)
HSL	hsl(65, 100%, 72%)
HSV	hsv(65, 56%, 100%)
CMYK	cmyk(4.7%, 0%, 56.1%, 0%)
CIE-LAB	lab(96.72, -22.48, 65.59)
CIE-LCH	lch(96.72, 69.33, 108.92°)
OKLab	oklab(96.39% -0.0661 0.152)
OKLCH	oklch(96.39% 0.166 113.5)
XYZ	xyz(75.6484, 91.7459, 29.0498)
Luminance	0.9174 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FF70 #7C70FF

analogous

#FFC470 #F3FF70 #ACFF70

triadic

#F3FF70 #70F3FF #FF70F3

tetradic

#F3FF70 #70FFC4 #7C70FF #FF70AC

square

#F3FF70 #70FFC4 #7C70FF #FF70AC

split-complementary

#F3FF70 #70ACFF #C470FF

monochromatic

#E0F500 #EEFF33 #F3FF70 #F8FFAD #FCFFE0

Accessibility & contrast

On white

1.09

#F3FF70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.35

#F3FF70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF70

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FF70	#FFFFFF	#000000	##000000
##F3FF70	1.00	1.09	19.35	19.35
#FFFFFF	1.09	1.00	21.00	21.00
#000000	19.35	21.00	1.00	1.00
##000000	19.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF461

Deuteranopia (green-blind)

#FFF778

Tritanopia (blue-blind)

#FFF2E0

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f3ff70;
/* rgb */ color: rgb(243, 255, 112);
/* oklch */ color: oklch(96.4% 0.166 113.5);

Tailwind

colors: {
  custom: {
    50: '#faff9e',
    500: '#f3ff70',
    950: '#000000',
  },
}

SCSS

$custom: #f3ff70;
$custom-light: #faff9e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ff70",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 112
  },
  "hsl": {
    "h": 65.035,
    "s": 100,
    "l": 71.961
  },
  "oklch": {
    "l": 0.96391,
    "c": 0.1657,
    "h": 113.5
  },
  "luminance": 0.91745
}

Semantic roles & 50–950 ramp

primary

#F3FF70

secondary

#4537DC

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F3FF70

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

Preview Lab → · Contrast checker → · Palette generator →