#81BB36#81BB36

#81BB36 is a light, vivid yellow-green. Relative luminance 0.405; OKLCH L 72.6% C 0.172 H 130.3°. Best body text is #000000 at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#81BB36
RGB	rgb(129, 187, 54)
HSL	hsl(86, 55%, 47%)
HSV	hsv(86, 71%, 73%)
CMYK	cmyk(31%, 0%, 71.1%, 26.7%)
CIE-LAB	lab(69.81, -39.19, 58.15)
CIE-LCH	lch(69.81, 70.12, 123.98°)
OKLab	oklab(72.65% -0.1111 0.1309)
OKLCH	oklch(72.65% 0.172 130.3)
XYZ	xyz(27.4893, 40.4732, 9.8531)
Luminance	0.4047 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81BB36 #7036BB

analogous

#BBB236 #81BB36 #3FBB36

triadic

#81BB36 #3681BB #BB3681

tetradic

#81BB36 #36BBB2 #7036BB #BB363F

square

#81BB36 #36BBB2 #7036BB #BB363F

split-complementary

#81BB36 #363FBB #B236BB

monochromatic

#3F5C1B #608C28 #81BB36 #9ED05E #BBDE8D

Accessibility & contrast

On white

2.31

#81BB36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.09

#81BB36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB36

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81BB36	#FFFFFF	#000000	##000000
##81BB36	1.00	2.31	9.09	9.09
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.09	21.00	1.00	1.00
##000000	9.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD1F

Deuteranopia (green-blind)

#BCA942

Tritanopia (blue-blind)

#84B3A1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #81bb36;
/* rgb */ color: rgb(129, 187, 54);
/* oklch */ color: oklch(72.6% 0.172 130.3);

Tailwind

colors: {
  custom: {
    50: '#aad075',
    500: '#81bb36',
    950: '#000000',
  },
}

SCSS

$custom: #81bb36;
$custom-light: #aad075;
$custom-dark: #000000;

JSON

{
  "hex": "#81bb36",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 54
  },
  "hsl": {
    "h": 86.165,
    "s": 55.187,
    "l": 47.255
  },
  "oklch": {
    "l": 0.72646,
    "c": 0.1717,
    "h": 130.3
  },
  "luminance": 0.40474
}

Semantic roles & 50–950 ramp

primary

#81BB36

secondary

#A284C9

accent

#49DF8A

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #81BB36

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

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