#81AF36#81AF36

#81AF36 is a light, vivid yellow-green. Relative luminance 0.356; OKLCH L 69.7% C 0.156 H 128.0°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#81AF36
RGB	rgb(129, 175, 54)
HSL	hsl(83, 53%, 45%)
HSV	hsv(83, 69%, 69%)
CMYK	cmyk(26.3%, 0%, 69.1%, 31.4%)
CIE-LAB	lab(66.21, -33.77, 54.49)
CIE-LCH	lch(66.21, 64.11, 121.79°)
OKLab	oklab(69.72% -0.0963 0.1232)
OKLCH	oklch(69.72% 0.156 128)
XYZ	xyz(25.0491, 35.5929, 9.0397)
Luminance	0.3559 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AF36 #6436AF

analogous

#AFA036 #81AF36 #45AF36

triadic

#81AF36 #3681AF #AF3681

tetradic

#81AF36 #36AFA0 #6436AF #AF3645

square

#81AF36 #36AFA0 #6436AF #AF3645

split-complementary

#81AF36 #3645AF #A036AF

monochromatic

#3C5119 #5F8028 #81AF36 #9FCB57 #BADA86

Accessibility & contrast

On white

2.59

#81AF36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#81AF36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AF36

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AF36	#FFFFFF	#000000	##000000
##81AF36	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A324

Deuteranopia (green-blind)

#B1A040

Tritanopia (blue-blind)

#85A797

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #81af36;
/* rgb */ color: rgb(129, 175, 54);
/* oklch */ color: oklch(69.7% 0.156 128.0);

Tailwind

colors: {
  custom: {
    50: '#a9c774',
    500: '#81af36',
    950: '#000000',
  },
}

SCSS

$custom: #81af36;
$custom-light: #a9c774;
$custom-dark: #000000;

JSON

{
  "hex": "#81af36",
  "rgb": {
    "r": 129,
    "g": 175,
    "b": 54
  },
  "hsl": {
    "h": 82.81,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69722,
    "c": 0.1564,
    "h": 128
  },
  "luminance": 0.35593
}

Semantic roles & 50–950 ramp

primary

#81AF36

secondary

#987DC3

accent

#4CDC83

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #81AF36

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

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