#81D349#81D349

#81D349 is a light, vivid yellow-green. Relative luminance 0.517; OKLCH L 78.7% C 0.189 H 135.0°. Best body text is #000000 at 11.35:1 contrast (WCAG AA passes).

Color values

HEX	#81D349
RGB	rgb(129, 211, 73)
HSL	hsl(96, 61%, 56%)
HSV	hsv(96, 65%, 83%)
CMYK	cmyk(38.9%, 0%, 65.4%, 17.3%)
CIE-LAB	lab(77.12, -48.03, 58.38)
CIE-LCH	lch(77.12, 75.59, 129.45°)
OKLab	oklab(78.66% -0.1337 0.1339)
OKLCH	oklch(78.66% 0.189 135)
XYZ	xyz(33.5494, 51.7350, 14.5202)
Luminance	0.5174 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81D349 #9B49D3

analogous

#C6D349 #81D349 #49D356

triadic

#81D349 #4981D3 #D34981

tetradic

#81D349 #49C6D3 #9B49D3 #D35649

square

#81D349 #49C6D3 #9B49D3 #D35649

split-complementary

#81D349 #5649D3 #D349C6

monochromatic

#48821F #63B32B #81D349 #A3DF7A #C5EBAC

Accessibility & contrast

On white

1.85

#81D349 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.35

#81D349 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D349

11.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81D349	#FFFFFF	#000000	##000000
##81D349	1.00	1.85	11.35	11.35
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.35	21.00	1.00	1.00
##000000	11.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC337

Deuteranopia (green-blind)

#CFBC55

Tritanopia (blue-blind)

#7FCBB7

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #81d349;
/* rgb */ color: rgb(129, 211, 73);
/* oklch */ color: oklch(78.7% 0.189 135.0);

Tailwind

colors: {
  custom: {
    50: '#abe182',
    500: '#81d349',
    950: '#000000',
  },
}

SCSS

$custom: #81d349;
$custom-light: #abe182;
$custom-dark: #000000;

JSON

{
  "hex": "#81d349",
  "rgb": {
    "r": 129,
    "g": 211,
    "b": 73
  },
  "hsl": {
    "h": 95.652,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78659,
    "c": 0.18924,
    "h": 135
  },
  "luminance": 0.51737
}

Semantic roles & 50–950 ramp

primary

#81D349

secondary

#683789

accent

#44E4A3

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#11150B

muted

#81847E

Preview Lab

Preview with #81D349

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

Preview Lab → · Contrast checker → · Palette generator →