#81DD55#81DD55

#81DD55 is a light, vivid green. Relative luminance 0.570; OKLCH L 81.2% C 0.193 H 137.0°. Best body text is #000000 at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#81DD55
RGB	rgb(129, 221, 85)
HSL	hsl(101, 67%, 60%)
HSV	hsv(101, 62%, 87%)
CMYK	cmyk(41.6%, 0%, 61.5%, 13.3%)
CIE-LAB	lab(80.20, -51.06, 56.76)
CIE-LCH	lch(80.20, 76.34, 131.97°)
OKLab	oklab(81.21% -0.1411 0.1318)
OKLCH	oklch(81.21% 0.193 137)
XYZ	xyz(36.5483, 57.0338, 17.6754)
Luminance	0.5704 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81DD55 #B155DD

analogous

#C5DD55 #81DD55 #55DD6D

triadic

#81DD55 #5581DD #DD5581

tetradic

#81DD55 #55C5DD #B155DD #DD6D55

square

#81DD55 #55C5DD #B155DD #DD6D55

split-complementary

#81DD55 #6D55DD #DD55C5

monochromatic

#46991F #5ECC29 #81DD55 #A7E788 #CDF1BB

Accessibility & contrast

On white

1.69

#81DD55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.41

#81DD55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81DD55

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81DD55	#FFFFFF	#000000	##000000
##81DD55	1.00	1.69	12.41	12.41
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.41	21.00	1.00	1.00
##000000	12.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC45

Deuteranopia (green-blind)

#D7C460

Tritanopia (blue-blind)

#7DD6C0

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #81dd55;
/* rgb */ color: rgb(129, 221, 85);
/* oklch */ color: oklch(81.2% 0.193 137.0);

Tailwind

colors: {
  custom: {
    50: '#abe88a',
    500: '#81dd55',
    950: '#000000',
  },
}

SCSS

$custom: #81dd55;
$custom-light: #abe88a;
$custom-dark: #000000;

JSON

{
  "hex": "#81dd55",
  "rgb": {
    "r": 129,
    "g": 221,
    "b": 85
  },
  "hsl": {
    "h": 100.588,
    "s": 66.667,
    "l": 60
  },
  "oklch": {
    "l": 0.81207,
    "c": 0.19312,
    "h": 137
  },
  "luminance": 0.57036
}

Semantic roles & 50–950 ramp

primary

#81DD55

secondary

#7D399D

accent

#3EEAB2

background

#FDFEFC

surface

#F8FDF4

border

#D1D5CE

text

#11160C

muted

#81847F

Preview Lab

Preview with #81DD55

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

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