#81F191#81F191

#81F191 is a very light, vivid green. Relative luminance 0.696; OKLCH L 86.8% C 0.167 H 147.1°. Best body text is #000000 at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#81F191
RGB	rgb(129, 241, 145)
HSL	hsl(129, 80%, 73%)
HSV	hsv(129, 46%, 95%)
CMYK	cmyk(46.5%, 0%, 39.8%, 5.5%)
CIE-LAB	lab(86.81, -51.67, 36.67)
CIE-LCH	lch(86.81, 63.37, 144.64°)
OKLab	oklab(86.85% -0.1404 0.0908)
OKLCH	oklch(86.85% 0.167 147.1)
XYZ	xyz(45.6168, 69.6187, 37.8166)
Luminance	0.6962 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81F191 #F181E1

analogous

#A9F181 #81F191 #81F1C9

triadic

#81F191 #9181F1 #F19181

tetradic

#81F191 #81A9F1 #F181E1 #F1C981

square

#81F191 #81A9F1 #F181E1 #F1C981

split-complementary

#81F191 #C981F1 #F181A9

monochromatic

#19DF35 #4AEB61 #81F191 #B8F7C1 #E3FCE7

Accessibility & contrast

On white

1.41

#81F191 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.92

#81F191 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81F191

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81F191	#FFFFFF	#000000	##000000
##81F191	1.00	1.41	14.92	14.92
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.92	21.00	1.00	1.00
##000000	14.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E08A

Deuteranopia (green-blind)

#E4D597

Tritanopia (blue-blind)

#6FEDD9

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #81f191;
/* rgb */ color: rgb(129, 241, 145);
/* oklch */ color: oklch(86.8% 0.167 147.1);

Tailwind

colors: {
  custom: {
    50: '#acf6b2',
    500: '#81f191',
    950: '#000000',
  },
}

SCSS

$custom: #81f191;
$custom-light: #acf6b2;
$custom-dark: #000000;

JSON

{
  "hex": "#81f191",
  "rgb": {
    "r": 129,
    "g": 241,
    "b": 145
  },
  "hsl": {
    "h": 128.571,
    "s": 80,
    "l": 72.549
  },
  "oklch": {
    "l": 0.86848,
    "c": 0.16719,
    "h": 147.1
  },
  "luminance": 0.69622
}

Semantic roles & 50–950 ramp

primary

#81F191

secondary

#CC4AB9

accent

#09BEDC

background

#FDFFFD

surface

#F7FFF8

border

#D0D7D1

text

#111711

muted

#818581

Preview Lab

Preview with #81F191

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

Preview Lab → · Contrast checker → · Palette generator →