#81F583#81F583

#81F583 is a very light, vivid green. Relative luminance 0.716; OKLCH L 87.6% C 0.186 H 144.1°. Best body text is #000000 at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#81F583
RGB	rgb(129, 245, 131)
HSL	hsl(121, 85%, 73%)
HSV	hsv(121, 47%, 96%)
CMYK	cmyk(47.3%, 0%, 46.5%, 3.9%)
CIE-LAB	lab(87.78, -55.33, 44.75)
CIE-LCH	lch(87.78, 71.16, 141.03°)
OKLab	oklab(87.58% -0.1505 0.1089)
OKLCH	oklch(87.58% 0.186 144.1)
XYZ	xyz(45.8000, 71.6073, 32.8765)
Luminance	0.7161 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81F583 #F581F3

analogous

#B9F581 #81F583 #81F5BD

triadic

#81F583 #8381F5 #F58381

tetradic

#81F583 #81B9F5 #F581F3 #F5BD81

square

#81F583 #81B9F5 #F581F3 #F5BD81

split-complementary

#81F583 #BD81F5 #F581B9

monochromatic

#13E916 #48F04B #81F583 #BAF9BB #E3FDE3

Accessibility & contrast

On white

1.37

#81F583 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.32

#81F583 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81F583

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81F583	#FFFFFF	#000000	##000000
##81F583	1.00	1.37	15.32	15.32
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.32	21.00	1.00	1.00
##000000	15.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9E37A

Deuteranopia (green-blind)

#E9D88B

Tritanopia (blue-blind)

#71EFDA

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #81f583;
/* rgb */ color: rgb(129, 245, 131);
/* oklch */ color: oklch(87.6% 0.186 144.1);

Tailwind

colors: {
  custom: {
    50: '#acf9a9',
    500: '#81f583',
    950: '#000000',
  },
}

SCSS

$custom: #81f583;
$custom-light: #acf9a9;
$custom-dark: #000000;

JSON

{
  "hex": "#81f583",
  "rgb": {
    "r": 129,
    "g": 245,
    "b": 131
  },
  "hsl": {
    "h": 121.034,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.87576,
    "c": 0.18571,
    "h": 144.1
  },
  "luminance": 0.71611
}

Semantic roles & 50–950 ramp

primary

#81F583

secondary

#D149CF

accent

#04DEE2

background

#FDFFFD

surface

#F8FFF7

border

#D1D7D0

text

#111710

muted

#818581

Preview Lab

Preview with #81F583

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

Preview Lab → · Contrast checker → · Palette generator →