#81FB8B#81FB8B

#81FB8B is a very light, vivid green. Relative luminance 0.755; OKLCH L 89.1% C 0.187 H 145.5°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#81FB8B
RGB	rgb(129, 251, 139)
HSL	hsl(125, 94%, 75%)
HSV	hsv(125, 49%, 98%)
CMYK	cmyk(48.6%, 0%, 44.6%, 1.6%)
CIE-LAB	lab(89.64, -56.58, 43.25)
CIE-LCH	lch(89.64, 71.22, 142.61°)
OKLab	oklab(89.13% -0.1537 0.1058)
OKLCH	oklch(89.13% 0.187 145.5)
XYZ	xyz(48.2080, 75.5219, 36.4579)
Luminance	0.7553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FB8B #FB81F1

analogous

#B4FB81 #81FB8B #81FBC8

triadic

#81FB8B #8B81FB #FB8B81

tetradic

#81FB8B #81B4FB #FB81F1 #FBC881

square

#81FB8B #81B4FB #FB81F1 #FBC881

split-complementary

#81FB8B #C881FB #FB81B4

monochromatic

#0AF71E #46F954 #81FB8B #BCFDC2 #E1FEE4

Accessibility & contrast

On white

1.30

#81FB8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#81FB8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FB8B

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FB8B	#FFFFFF	#000000	##000000
##81FB8B	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE882

Deuteranopia (green-blind)

#EEDD92

Tritanopia (blue-blind)

#6EF6E0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #81fb8b;
/* rgb */ color: rgb(129, 251, 139);
/* oklch */ color: oklch(89.1% 0.187 145.5);

Tailwind

colors: {
  custom: {
    50: '#adfdae',
    500: '#81fb8b',
    950: '#000000',
  },
}

SCSS

$custom: #81fb8b;
$custom-light: #adfdae;
$custom-dark: #000000;

JSON

{
  "hex": "#81fb8b",
  "rgb": {
    "r": 129,
    "g": 251,
    "b": 139
  },
  "hsl": {
    "h": 124.918,
    "s": 93.846,
    "l": 74.51
  },
  "oklch": {
    "l": 0.89132,
    "c": 0.18655,
    "h": 145.5
  },
  "luminance": 0.75526
}

Semantic roles & 50–950 ramp

primary

#81FB8B

secondary

#D947CD

accent

#00D3E6

background

#FDFFFD

surface

#F8FFF7

border

#D1D7D0

text

#111810

muted

#818681

Preview Lab

Preview with #81FB8B

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

Preview Lab → · Contrast checker → · Palette generator →