#81B83A#81B83A

#81B83A is a light, vivid yellow-green. Relative luminance 0.393; OKLCH L 71.9% C 0.165 H 130.1°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#81B83A
RGB	rgb(129, 184, 58)
HSL	hsl(86, 52%, 47%)
HSV	hsv(86, 68%, 72%)
CMYK	cmyk(29.9%, 0%, 68.5%, 27.8%)
CIE-LAB	lab(68.93, -37.58, 55.73)
CIE-LCH	lch(68.93, 67.22, 124.00°)
OKLab	oklab(71.95% -0.1064 0.1264)
OKLCH	oklch(71.95% 0.165 130.1)
XYZ	xyz(26.9573, 39.2528, 10.1584)
Luminance	0.3925 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81B83A #713AB8

analogous

#B8B03A #81B83A #42B83A

triadic

#81B83A #3A81B8 #B83A81

tetradic

#81B83A #3AB8B0 #713AB8 #B83A42

square

#81B83A #3AB8B0 #713AB8 #B83A42

split-complementary

#81B83A #3A42B8 #B03AB8

monochromatic

#405B1D #60892B #81B83A #9ECD62 #BBDC90

Accessibility & contrast

On white

2.37

#81B83A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#81B83A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B83A

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81B83A	#FFFFFF	#000000	##000000
##81B83A	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB27

Deuteranopia (green-blind)

#B9A745

Tritanopia (blue-blind)

#84B09F

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #81b83a;
/* rgb */ color: rgb(129, 184, 58);
/* oklch */ color: oklch(71.9% 0.165 130.1);

Tailwind

colors: {
  custom: {
    50: '#a9cd77',
    500: '#81b83a',
    950: '#000000',
  },
}

SCSS

$custom: #81b83a;
$custom-light: #a9cd77;
$custom-dark: #000000;

JSON

{
  "hex": "#81b83a",
  "rgb": {
    "r": 129,
    "g": 184,
    "b": 58
  },
  "hsl": {
    "h": 86.19,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.71946,
    "c": 0.16522,
    "h": 130.1
  },
  "luminance": 0.39254
}

Semantic roles & 50–950 ramp

primary

#81B83A

secondary

#A387C7

accent

#4CDC8B

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #81B83A

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

Preview Lab → · Contrast checker → · Palette generator →