#F3FF71#F3FF71

#F3FF71 is a very light, vivid yellow. Relative luminance 0.918; OKLCH L 96.4% C 0.165 H 113.5°. Best body text is #000000 at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#F3FF71
RGB	rgb(243, 255, 113)
HSL	hsl(65, 100%, 72%)
HSV	hsv(65, 56%, 100%)
CMYK	cmyk(4.7%, 0%, 55.7%, 0%)
CIE-LAB	lab(96.73, -22.41, 65.17)
CIE-LCH	lch(96.73, 68.91, 108.97°)
OKLab	oklab(96.4% -0.0658 0.1512)
OKLCH	oklch(96.4% 0.165 113.5)
XYZ	xyz(75.7044, 91.7683, 29.3446)
Luminance	0.9177 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FF71 #7D71FF

analogous

#FFC471 #F3FF71 #ACFF71

triadic

#F3FF71 #71F3FF #FF71F3

tetradic

#F3FF71 #71FFC4 #7D71FF #FF71AC

square

#F3FF71 #71FFC4 #7D71FF #FF71AC

split-complementary

#F3FF71 #71ACFF #C471FF

monochromatic

#E1F600 #EEFF34 #F3FF71 #F8FFAE #FCFFE0

Accessibility & contrast

On white

1.09

#F3FF71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.35

#F3FF71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF71

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FF71	#FFFFFF	#000000	##000000
##F3FF71	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)

#FFF462

Deuteranopia (green-blind)

#FFF779

Tritanopia (blue-blind)

#FFF2E0

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f3ff71;
/* rgb */ color: rgb(243, 255, 113);
/* oklch */ color: oklch(96.4% 0.165 113.5);

Tailwind

colors: {
  custom: {
    50: '#faff9e',
    500: '#f3ff71',
    950: '#000000',
  },
}

SCSS

$custom: #f3ff71;
$custom-light: #faff9e;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ff71",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 113
  },
  "hsl": {
    "h": 65.07,
    "s": 100,
    "l": 72.157
  },
  "oklch": {
    "l": 0.96402,
    "c": 0.16486,
    "h": 113.5
  },
  "luminance": 0.91767
}

Semantic roles & 50–950 ramp

primary

#F3FF71

secondary

#4638DC

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170F

muted

#868580

Preview Lab

Preview with #F3FF71

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

Preview Lab → · Contrast checker → · Palette generator →