#81FF59#81FF59

#81FF59 is a very light, highly saturated green. Relative luminance 0.769; OKLCH L 89.5% C 0.232 H 139.1°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#81FF59
RGB	rgb(129, 255, 89)
HSL	hsl(106, 100%, 67%)
HSV	hsv(106, 65%, 100%)
CMYK	cmyk(49.4%, 0%, 65.1%, 0%)
CIE-LAB	lab(90.28, -63.79, 66.17)
CIE-LCH	lch(90.28, 91.91, 133.95°)
OKLab	oklab(89.49% -0.1755 0.1522)
OKLCH	oklch(89.49% 0.232 139.1)
XYZ	xyz(46.6147, 76.9050, 21.8370)
Luminance	0.7691 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FF59 #D759FF

analogous

#D4FF59 #81FF59 #59FF84

triadic

#81FF59 #5981FF #FF5981

tetradic

#81FF59 #59D4FF #D759FF #FF8459

square

#81FF59 #59D4FF #D759FF #FF8459

split-complementary

#81FF59 #8459FF #FF59D4

monochromatic

#35DE00 #53FF1C #81FF59 #AFFF96 #DEFFD3

Accessibility & contrast

On white

1.28

#81FF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#81FF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FF59

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FF59	#FFFFFF	#000000	##000000
##81FF59	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA43

Deuteranopia (green-blind)

#F6DF68

Tritanopia (blue-blind)

#76F7DD

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #81ff59;
/* rgb */ color: rgb(129, 255, 89);
/* oklch */ color: oklch(89.5% 0.232 139.1);

Tailwind

colors: {
  custom: {
    50: '#afff8f',
    500: '#81ff59',
    950: '#000000',
  },
}

SCSS

$custom: #81ff59;
$custom-light: #afff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#81ff59",
  "rgb": {
    "r": 129,
    "g": 255,
    "b": 89
  },
  "hsl": {
    "h": 105.542,
    "s": 100,
    "l": 67.451
  },
  "oklch": {
    "l": 0.89486,
    "c": 0.23228,
    "h": 139.1
  },
  "luminance": 0.76908
}

Semantic roles & 50–950 ramp

primary

#81FF59

secondary

#AC26D6

accent

#00E6AE

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#11180D

muted

#81867F

Preview Lab

Preview with #81FF59

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

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