#81B82A#81B82A

#81B82A is a light, vivid yellow-green. Relative luminance 0.391; OKLCH L 71.8% C 0.175 H 129.1°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#81B82A
RGB	rgb(129, 184, 42)
HSL	hsl(83, 63%, 44%)
HSV	hsv(83, 77%, 72%)
CMYK	cmyk(29.9%, 0%, 77.2%, 27.8%)
CIE-LAB	lab(68.83, -38.56, 61.34)
CIE-LCH	lch(68.83, 72.45, 122.16°)
OKLab	oklab(71.83% -0.1103 0.1358)
OKLCH	oklch(71.83% 0.175 129.1)
XYZ	xyz(26.6116, 39.1145, 8.3378)
Luminance	0.3911 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B82A #612AB8

analogous

#B8A82A #81B82A #3AB82A

triadic

#81B82A #2A81B8 #B82A81

tetradic

#81B82A #2AB8A8 #612AB8 #B82A3A

square

#81B82A #2AB8A8 #612AB8 #B82A3A

split-complementary

#81B82A #2A3AB8 #A82AB8

monochromatic

#3B5413 #5E861F #81B82A #9FD64A #BAE17B

Accessibility & contrast

On white

2.38

#81B82A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#81B82A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B82A

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B82A	#FFFFFF	#000000	##000000
##81B82A	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA01

Deuteranopia (green-blind)

#B9A739

Tritanopia (blue-blind)

#85B09D

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #81b82a;
/* rgb */ color: rgb(129, 184, 42);
/* oklch */ color: oklch(71.8% 0.175 129.1);

Tailwind

colors: {
  custom: {
    50: '#aacd6f',
    500: '#81b82a',
    950: '#000000',
  },
}

SCSS

$custom: #81b82a;
$custom-light: #aacd6f;
$custom-dark: #000000;

JSON

{
  "hex": "#81b82a",
  "rgb": {
    "r": 129,
    "g": 184,
    "b": 42
  },
  "hsl": {
    "h": 83.239,
    "s": 62.832,
    "l": 44.314
  },
  "oklch": {
    "l": 0.71833,
    "c": 0.17492,
    "h": 129.1
  },
  "luminance": 0.39115
}

Semantic roles & 50–950 ramp

primary

#81B82A

secondary

#9575C9

accent

#42E681

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #81B82A

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

Preview Lab → · Contrast checker → · Palette generator →