#F3FF80#F3FF80

#F3FF80 is a very light, vivid yellow. Relative luminance 0.921; OKLCH L 96.6% C 0.151 H 113.7°. Best body text is #000000 at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#F3FF80
RGB	rgb(243, 255, 128)
HSL	hsl(66, 100%, 75%)
HSV	hsv(66, 50%, 100%)
CMYK	cmyk(4.7%, 0%, 49.8%, 0%)
CIE-LAB	lab(96.88, -21.19, 58.71)
CIE-LCH	lch(96.88, 62.41, 109.85°)
OKLab	oklab(96.57% -0.0609 0.1387)
OKLCH	oklch(96.57% 0.151 113.7)
XYZ	xyz(76.6197, 92.1344, 34.1654)
Luminance	0.9213 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3FF80 #8C80FF

analogous

#FFCB80 #F3FF80 #B4FF80

triadic

#F3FF80 #80F3FF #FF80F3

tetradic

#F3FF80 #80FFCB #8C80FF #FF80B4

square

#F3FF80 #80FFCB #8C80FF #FF80B4

split-complementary

#F3FF80 #80B4FF #CB80FF

monochromatic

#E7FF06 #EDFF43 #F3FF80 #F9FFBD #FCFFE0

Accessibility & contrast

On white

1.08

#F3FF80 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.43

#F3FF80 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3FF80

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3FF80	#FFFFFF	#000000	##000000
##F3FF80	1.00	1.08	19.43	19.43
#FFFFFF	1.08	1.00	21.00	21.00
#000000	19.43	21.00	1.00	1.00
##000000	19.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF574

Deuteranopia (green-blind)

#FFF787

Tritanopia (blue-blind)

#FFF3E2

Achromatopsia (no color)

#F6F6F6

Design tokens & code

CSS

--color: #f3ff80;
/* rgb */ color: rgb(243, 255, 128);
/* oklch */ color: oklch(96.6% 0.151 113.7);

Tailwind

colors: {
  custom: {
    50: '#f9ffa8',
    500: '#f3ff80',
    950: '#000000',
  },
}

SCSS

$custom: #f3ff80;
$custom-light: #f9ffa8;
$custom-dark: #000000;

JSON

{
  "hex": "#f3ff80",
  "rgb": {
    "r": 243,
    "g": 255,
    "b": 128
  },
  "hsl": {
    "h": 65.669,
    "s": 100,
    "l": 75.098
  },
  "oklch": {
    "l": 0.9657,
    "c": 0.15147,
    "h": 113.7
  },
  "luminance": 0.92133
}

Semantic roles & 50–950 ramp

primary

#F3FF80

secondary

#5345DE

accent

#00E616

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#181710

muted

#868581

Preview Lab

Preview with #F3FF80

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

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