#81AE36#81AE36

#81AE36 is a light, vivid yellow-green. Relative luminance 0.352; OKLCH L 69.5% C 0.155 H 127.8°. Best body text is #000000 at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#81AE36
RGB	rgb(129, 174, 54)
HSL	hsl(83, 53%, 45%)
HSV	hsv(83, 69%, 68%)
CMYK	cmyk(25.9%, 0%, 69%, 31.8%)
CIE-LAB	lab(65.91, -33.31, 54.18)
CIE-LCH	lch(65.91, 63.60, 121.59°)
OKLab	oklab(69.48% -0.095 0.1226)
OKLCH	oklch(69.48% 0.155 127.8)
XYZ	xyz(24.8552, 35.2051, 8.9751)
Luminance	0.3521 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AE36 #6336AE

analogous

#AE9F36 #81AE36 #45AE36

triadic

#81AE36 #3681AE #AE3681

tetradic

#81AE36 #36AE9F #6336AE #AE3645

square

#81AE36 #36AE9F #6336AE #AE3645

split-complementary

#81AE36 #3645AE #9F36AE

monochromatic

#3C5119 #5E7F28 #81AE36 #9FCB56 #BAD985

Accessibility & contrast

On white

2.61

#81AE36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.04

#81AE36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AE36

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AE36	#FFFFFF	#000000	##000000
##81AE36	1.00	2.61	8.04	8.04
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.04	21.00	1.00	1.00
##000000	8.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A224

Deuteranopia (green-blind)

#B09F40

Tritanopia (blue-blind)

#86A696

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #81ae36;
/* rgb */ color: rgb(129, 174, 54);
/* oklch */ color: oklch(69.5% 0.155 127.8);

Tailwind

colors: {
  custom: {
    50: '#a9c674',
    500: '#81ae36',
    950: '#000000',
  },
}

SCSS

$custom: #81ae36;
$custom-light: #a9c674;
$custom-dark: #000000;

JSON

{
  "hex": "#81ae36",
  "rgb": {
    "r": 129,
    "g": 174,
    "b": 54
  },
  "hsl": {
    "h": 82.5,
    "s": 52.632,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69479,
    "c": 0.15511,
    "h": 127.8
  },
  "luminance": 0.35206
}

Semantic roles & 50–950 ramp

primary

#81AE36

secondary

#977DC3

accent

#4CDC82

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #81AE36

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

Preview Lab → · Contrast checker → · Palette generator →