#81CC36#81CC36

#81CC36 is a light, vivid yellow-green. Relative luminance 0.481; OKLCH L 76.8% C 0.193 H 132.8°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#81CC36
RGB	rgb(129, 204, 54)
HSL	hsl(90, 60%, 51%)
HSV	hsv(90, 74%, 80%)
CMYK	cmyk(36.8%, 0%, 73.5%, 20%)
CIE-LAB	lab(74.90, -46.48, 63.22)
CIE-LCH	lch(74.90, 78.47, 126.33°)
OKLab	oklab(76.8% -0.1309 0.1415)
OKLCH	oklch(76.8% 0.193 132.8)
XYZ	xyz(31.3115, 48.1178, 11.1272)
Luminance	0.4812 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81CC36 #8136CC

analogous

#CCCC36 #81CC36 #36CC36

triadic

#81CC36 #3681CC #CC3681

tetradic

#81CC36 #36CCCC #8136CC #CC3636

square

#81CC36 #36CCCC #8136CC #CC3636

split-complementary

#81CC36 #3636CC #CC36CC

monochromatic

#446C1B #629D28 #81CC36 #A0D867 #BEE598

Accessibility & contrast

On white

1.98

#81CC36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.62

#81CC36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC36

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81CC36	#FFFFFF	#000000	##000000
##81CC36	1.00	1.98	10.62	10.62
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.62	21.00	1.00	1.00
##000000	10.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC18

Deuteranopia (green-blind)

#CAB645

Tritanopia (blue-blind)

#82C4AF

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #81cc36;
/* rgb */ color: rgb(129, 204, 54);
/* oklch */ color: oklch(76.8% 0.193 132.8);

Tailwind

colors: {
  custom: {
    50: '#abdc77',
    500: '#81cc36',
    950: '#000000',
  },
}

SCSS

$custom: #81cc36;
$custom-light: #abdc77;
$custom-dark: #000000;

JSON

{
  "hex": "#81cc36",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 54
  },
  "hsl": {
    "h": 90,
    "s": 59.524,
    "l": 50.588
  },
  "oklch": {
    "l": 0.768,
    "c": 0.19279,
    "h": 132.8
  },
  "luminance": 0.48119
}

Semantic roles & 50–950 ramp

primary

#81CC36

secondary

#AF8ED0

accent

#45E394

background

#FBFDF7

surface

#F6FBEE

border

#D0D4C9

text

#111509

muted

#80837B

Preview Lab

Preview with #81CC36

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

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