#81B132#81B132

#81B132 is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 70.2% C 0.162 H 128.2°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#81B132
RGB	rgb(129, 177, 50)
HSL	hsl(83, 56%, 45%)
HSV	hsv(83, 72%, 69%)
CMYK	cmyk(27.1%, 0%, 71.8%, 30.6%)
CIE-LAB	lab(66.78, -34.96, 56.59)
CIE-LCH	lch(66.78, 66.52, 121.70°)
OKLab	oklab(70.18% -0.0999 0.1271)
OKLCH	oklch(70.18% 0.162 128.2)
XYZ	xyz(25.3511, 36.3411, 8.6959)
Luminance	0.3634 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B132 #6232B1

analogous

#B1A232 #81B132 #42B132

triadic

#81B132 #3281B1 #B13281

tetradic

#81B132 #32B1A2 #6232B1 #B13242

square

#81B132 #32B1A2 #6232B1 #B13242

split-complementary

#81B132 #3242B1 #A232B1

monochromatic

#3B5217 #5E8125 #81B132 #9FCE52 #BADC82

Accessibility & contrast

On white

2.54

#81B132 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#81B132 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B132

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B132	#FFFFFF	#000000	##000000
##81B132	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA51C

Deuteranopia (green-blind)

#B3A13D

Tritanopia (blue-blind)

#85A998

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #81b132;
/* rgb */ color: rgb(129, 177, 50);
/* oklch */ color: oklch(70.2% 0.162 128.2);

Tailwind

colors: {
  custom: {
    50: '#a9c872',
    500: '#81b132',
    950: '#000000',
  },
}

SCSS

$custom: #81b132;
$custom-light: #a9c872;
$custom-dark: #000000;

JSON

{
  "hex": "#81b132",
  "rgb": {
    "r": 129,
    "g": 177,
    "b": 50
  },
  "hsl": {
    "h": 82.677,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.70177,
    "c": 0.16162,
    "h": 128.2
  },
  "luminance": 0.36342
}

Semantic roles & 50–950 ramp

primary

#81B132

secondary

#967AC5

accent

#49DF82

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B132

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

Preview Lab → · Contrast checker → · Palette generator →