#81DD53#81DD53

#81DD53 is a light, vivid green. Relative luminance 0.570; OKLCH L 81.2% C 0.195 H 136.8°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#81DD53
RGB	rgb(129, 221, 83)
HSL	hsl(100, 67%, 60%)
HSV	hsv(100, 62%, 87%)
CMYK	cmyk(41.6%, 0%, 62.4%, 13.3%)
CIE-LAB	lab(80.18, -51.24, 57.58)
CIE-LCH	lch(80.18, 77.08, 131.67°)
OKLab	oklab(81.19% -0.1418 0.1334)
OKLCH	oklch(81.19% 0.195 136.8)
XYZ	xyz(36.4700, 57.0025, 17.2628)
Luminance	0.5700 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DD53 #AF53DD

analogous

#C6DD53 #81DD53 #53DD6A

triadic

#81DD53 #5381DD #DD5381

tetradic

#81DD53 #53C6DD #AF53DD #DD6A53

square

#81DD53 #53C6DD #AF53DD #DD6A53

split-complementary

#81DD53 #6A53DD #DD53C6

monochromatic

#47981E #5ECB28 #81DD53 #A6E786 #CCF1B9

Accessibility & contrast

On white

1.69

#81DD53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#81DD53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD53

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DD53	#FFFFFF	#000000	##000000
##81DD53	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC43

Deuteranopia (green-blind)

#D8C45E

Tritanopia (blue-blind)

#7DD5C0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #81dd53;
/* rgb */ color: rgb(129, 221, 83);
/* oklch */ color: oklch(81.2% 0.195 136.8);

Tailwind

colors: {
  custom: {
    50: '#ace889',
    500: '#81dd53',
    950: '#000000',
  },
}

SCSS

$custom: #81dd53;
$custom-light: #ace889;
$custom-dark: #000000;

JSON

{
  "hex": "#81dd53",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 83
  },
  "hsl": {
    "h": 100,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.81187,
    "c": 0.19465,
    "h": 136.8
  },
  "luminance": 0.57005
}

Semantic roles & 50–950 ramp

primary

#81DD53

secondary

#7B389C

accent

#3EEAB1

background

#FDFEFC

surface

#F8FDF4

border

#D1D5CE

text

#11160C

muted

#81847F

Preview Lab

Preview with #81DD53

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

Preview Lab → · Contrast checker → · Palette generator →