#81AF28#81AF28

#81AF28 is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.6% C 0.165 H 127.2°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#81AF28
RGB	rgb(129, 175, 40)
HSL	hsl(80, 63%, 42%)
HSV	hsv(80, 77%, 69%)
CMYK	cmyk(26.3%, 0%, 77.1%, 31.4%)
CIE-LAB	lab(66.12, -34.61, 59.42)
CIE-LCH	lch(66.12, 68.76, 120.22°)
OKLab	oklab(69.62% -0.0997 0.1314)
OKLCH	oklch(69.62% 0.165 127.2)
XYZ	xyz(24.7663, 35.4798, 7.5505)
Luminance	0.3548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AF28 #5628AF

analogous

#AF9928 #81AF28 #3EAF28

triadic

#81AF28 #2881AF #AF2881

tetradic

#81AF28 #28AF99 #5628AF #AF283E

square

#81AF28 #28AF99 #5628AF #AF283E

split-complementary

#81AF28 #283EAF #9928AF

monochromatic

#384B11 #5C7D1D #81AF28 #A1D441 #BADF73

Accessibility & contrast

On white

2.59

#81AF28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#81AF28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AF28

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AF28	#FFFFFF	#000000	##000000
##81AF28	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A303

Deuteranopia (green-blind)

#B2A036

Tritanopia (blue-blind)

#86A796

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #81af28;
/* rgb */ color: rgb(129, 175, 40);
/* oklch */ color: oklch(69.6% 0.165 127.2);

Tailwind

colors: {
  custom: {
    50: '#aac76d',
    500: '#81af28',
    950: '#000000',
  },
}

SCSS

$custom: #81af28;
$custom-light: #aac76d;
$custom-dark: #000000;

JSON

{
  "hex": "#81af28",
  "rgb": {
    "r": 129,
    "g": 175,
    "b": 40
  },
  "hsl": {
    "h": 80.444,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.69623,
    "c": 0.16496,
    "h": 127.2
  },
  "luminance": 0.3548
}

Semantic roles & 50–950 ramp

primary

#81AF28

secondary

#8B6DC6

accent

#42E67A

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101308

muted

#7F827B

Preview Lab

Preview with #81AF28

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

Preview Lab → · Contrast checker → · Palette generator →