#81AD37#81AD37

#81AD37 is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 69.2% C 0.153 H 127.6°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#81AD37
RGB	rgb(129, 173, 55)
HSL	hsl(82, 52%, 45%)
HSV	hsv(82, 68%, 68%)
CMYK	cmyk(25.4%, 0%, 68.2%, 32.2%)
CIE-LAB	lab(65.62, -32.78, 53.48)
CIE-LCH	lch(65.62, 62.73, 121.50°)
OKLab	oklab(69.24% -0.0935 0.1213)
OKLCH	oklch(69.24% 0.153 127.6)
XYZ	xyz(24.6864, 34.8296, 9.0359)
Luminance	0.3483 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AD37 #6337AD

analogous

#AD9E37 #81AD37 #46AD37

triadic

#81AD37 #3781AD #AD3781

tetradic

#81AD37 #37AD9E #6337AD #AD3746

square

#81AD37 #37AD9E #6337AD #AD3746

split-complementary

#81AD37 #3746AD #9E37AD

monochromatic

#3C5019 #5E7F28 #81AD37 #9FCA57 #BAD886

Accessibility & contrast

On white

2.64

#81AD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#81AD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AD37

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AD37	#FFFFFF	#000000	##000000
##81AD37	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A126

Deuteranopia (green-blind)

#B09F41

Tritanopia (blue-blind)

#86A595

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #81ad37;
/* rgb */ color: rgb(129, 173, 55);
/* oklch */ color: oklch(69.2% 0.153 127.6);

Tailwind

colors: {
  custom: {
    50: '#a9c574',
    500: '#81ad37',
    950: '#000000',
  },
}

SCSS

$custom: #81ad37;
$custom-light: #a9c574;
$custom-dark: #000000;

JSON

{
  "hex": "#81ad37",
  "rgb": {
    "r": 129,
    "g": 173,
    "b": 55
  },
  "hsl": {
    "h": 82.373,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.69244,
    "c": 0.15311,
    "h": 127.6
  },
  "luminance": 0.3483
}

Semantic roles & 50–950 ramp

primary

#81AD37

secondary

#977DC2

accent

#4DDB82

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #81AD37

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

Preview Lab → · Contrast checker → · Palette generator →