#81F181#81F181

#81F181 is a very light, vivid green. Relative luminance 0.692; OKLCH L 86.6% C 0.182 H 143.8°. Best body text is #000000 at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#81F181
RGB	rgb(129, 241, 129)
HSL	hsl(120, 80%, 73%)
HSV	hsv(120, 46%, 95%)
CMYK	cmyk(46.5%, 0%, 46.5%, 5.5%)
CIE-LAB	lab(86.58, -54.01, 44.21)
CIE-LCH	lch(86.58, 69.80, 140.70°)
OKLab	oklab(86.59% -0.1469 0.1075)
OKLCH	oklch(86.59% 0.182 143.8)
XYZ	xyz(44.4688, 69.1595, 31.7705)
Luminance	0.6916 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81F181 #F181F1

analogous

#B9F181 #81F181 #81F1B9

triadic

#81F181 #8181F1 #F18181

tetradic

#81F181 #81B9F1 #F181F1 #F1B981

square

#81F181 #81B9F1 #F181F1 #F1B981

split-complementary

#81F181 #B981F1 #F181B9

monochromatic

#19DF19 #4AEB4A #81F181 #B8F7B8 #E3FCE3

Accessibility & contrast

On white

1.42

#81F181 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.83

#81F181 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81F181

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81F181	#FFFFFF	#000000	##000000
##81F181	1.00	1.42	14.83	14.83
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.83	21.00	1.00	1.00
##000000	14.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DF78

Deuteranopia (green-blind)

#E6D588

Tritanopia (blue-blind)

#72EBD6

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #81f181;
/* rgb */ color: rgb(129, 241, 129);
/* oklch */ color: oklch(86.6% 0.182 143.8);

Tailwind

colors: {
  custom: {
    50: '#acf6a7',
    500: '#81f181',
    950: '#000000',
  },
}

SCSS

$custom: #81f181;
$custom-light: #acf6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#81f181",
  "rgb": {
    "r": 129,
    "g": 241,
    "b": 129
  },
  "hsl": {
    "h": 120,
    "s": 80,
    "l": 72.549
  },
  "oklch": {
    "l": 0.86589,
    "c": 0.18208,
    "h": 143.8
  },
  "luminance": 0.69163
}

Semantic roles & 50–950 ramp

primary

#81F181

secondary

#CC4ACC

accent

#09DCDC

background

#FDFFFC

surface

#F8FFF6

border

#D1D7D0

text

#111710

muted

#818580

Preview Lab

Preview with #81F181

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

Preview Lab → · Contrast checker → · Palette generator →