#81FE59#81FE59

#81FE59 is a very light, highly saturated green. Relative luminance 0.763; OKLCH L 89.2% C 0.231 H 139.0°. Best body text is #000000 at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#81FE59
RGB	rgb(129, 254, 89)
HSL	hsl(105, 99%, 67%)
HSV	hsv(105, 65%, 100%)
CMYK	cmyk(49.2%, 0%, 65%, 0.4%)
CIE-LAB	lab(89.98, -63.42, 65.85)
CIE-LCH	lch(89.98, 91.43, 133.92°)
OKLab	oklab(89.24% -0.1745 0.1515)
OKLCH	oklch(89.24% 0.231 139)
XYZ	xyz(46.2965, 76.2686, 21.7310)
Luminance	0.7627 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FE59 #D659FE

analogous

#D3FE59 #81FE59 #59FE84

triadic

#81FE59 #5981FE #FE5981

tetradic

#81FE59 #59D3FE #D659FE #FE8459

square

#81FE59 #59D3FE #D659FE #FE8459

split-complementary

#81FE59 #8459FE #FE59D3

monochromatic

#36DB01 #53FE1C #81FE59 #AFFE96 #DDFFD3

Accessibility & contrast

On white

1.29

#81FE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.25

#81FE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FE59

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FE59	#FFFFFF	#000000	##000000
##81FE59	1.00	1.29	16.25	16.25
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.25	21.00	1.00	1.00
##000000	16.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE943

Deuteranopia (green-blind)

#F5DE67

Tritanopia (blue-blind)

#76F6DC

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #81fe59;
/* rgb */ color: rgb(129, 254, 89);
/* oklch */ color: oklch(89.2% 0.231 139.0);

Tailwind

colors: {
  custom: {
    50: '#afff8f',
    500: '#81fe59',
    950: '#000000',
  },
}

SCSS

$custom: #81fe59;
$custom-light: #afff8f;
$custom-dark: #000000;

JSON

{
  "hex": "#81fe59",
  "rgb": {
    "r": 129,
    "g": 254,
    "b": 89
  },
  "hsl": {
    "h": 105.455,
    "s": 98.802,
    "l": 67.255
  },
  "oklch": {
    "l": 0.89244,
    "c": 0.23108,
    "h": 139
  },
  "luminance": 0.76272
}

Semantic roles & 50–950 ramp

primary

#81FE59

secondary

#AA27D4

accent

#00E6AE

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#11180D

muted

#81867F

Preview Lab

Preview with #81FE59

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

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