#80FF40#80FF40

#80FF40 is a very light, highly saturated yellow-green. Relative luminance 0.765; OKLCH L 89.3% C 0.247 H 137.5°. Best body text is #000000 at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#80FF40
RGB	rgb(128, 255, 64)
HSL	hsl(100, 100%, 63%)
HSV	hsv(100, 75%, 100%)
CMYK	cmyk(49.8%, 0%, 74.9%, 0%)
CIE-LAB	lab(90.08, -65.86, 74.76)
CIE-LCH	lch(90.08, 99.63, 131.38°)
OKLab	oklab(89.26% -0.1825 0.1671)
OKLCH	oklch(89.26% 0.247 137.5)
XYZ	xyz(45.5860, 76.4760, 17.2087)
Luminance	0.7648 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#80FF40 #BF40FF

analogous

#E0FF40 #80FF40 #40FF5F

triadic

#80FF40 #4080FF #FF4080

tetradic

#80FF40 #40E0FF #BF40FF #FF5F40

square

#80FF40 #40E0FF #BF40FF #FF5F40

split-complementary

#80FF40 #5F40FF #FF40E0

monochromatic

#42C500 #57FF03 #80FF40 #A9FF7D #D1FFBA

Accessibility & contrast

On white

1.29

#80FF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.30

#80FF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #80FF40

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##80FF40	#FFFFFF	#000000	##000000
##80FF40	1.00	1.29	16.30	16.30
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.30	21.00	1.00	1.00
##000000	16.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE910

Deuteranopia (green-blind)

#F7DF55

Tritanopia (blue-blind)

#77F6DB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #80ff40;
/* rgb */ color: rgb(128, 255, 64);
/* oklch */ color: oklch(89.3% 0.247 137.5);

Tailwind

colors: {
  custom: {
    50: '#afff82',
    500: '#80ff40',
    950: '#000000',
  },
}

SCSS

$custom: #80ff40;
$custom-light: #afff82;
$custom-dark: #000000;

JSON

{
  "hex": "#80ff40",
  "rgb": {
    "r": 128,
    "g": 255,
    "b": 64
  },
  "hsl": {
    "h": 99.895,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89261,
    "c": 0.24742,
    "h": 137.5
  },
  "luminance": 0.76479
}

Semantic roles & 50–950 ramp

primary

#80FF40

secondary

#8C22C1

accent

#00E699

background

#FDFFFB

surface

#F8FFF2

border

#D1D7CC

text

#12180B

muted

#82867E

Preview Lab

Preview with #80FF40

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

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