#81D549#81D549

#81D549 is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.1% C 0.192 H 135.2°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX#81D549
RGBrgb(129, 213, 73)
HSLhsl(96, 63%, 56%)
HSVhsv(96, 66%, 84%)
CMYKcmyk(39.4%, 0%, 65.7%, 16.5%)
CIE-LABlab(77.72, -48.85, 59.01)
CIE-LCHlch(77.72, 76.61, 129.62°)
OKLaboklab(79.15% -0.136 0.1353)
OKLCHoklch(79.15% 0.192 135.2)
XYZxyz(34.0493, 52.7349, 14.6868)
Luminance0.5274 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81D549 #9D49D5
analogous
#C7D549 #81D549 #49D557
triadic
#81D549 #4981D5 #D54981
tetradic
#81D549 #49C7D5 #9D49D5 #D55749
square
#81D549 #49C7D5 #9D49D5 #D55749
split-complementary
#81D549 #5749D5 #D549C7
monochromatic
#48851F #62B72A #81D549 #A3E07B #C6ECAC

Accessibility & contrast

On white

1.82
#81D549 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.55
#81D549 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D549
11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81D549#FFFFFF#000000##000000
##81D5491.001.8211.5511.55
#FFFFFF1.821.0021.0021.00
#00000011.5521.001.001.00
##00000011.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC436
Deuteranopia (green-blind)
#D1BE55
Tritanopia (blue-blind)
#7FCDB8
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #81d549;
/* rgb */ color: rgb(129, 213, 73);
/* oklch */ color: oklch(79.1% 0.192 135.2);
Tailwind
colors: {
  custom: {
    50: '#abe282',
    500: '#81d549',
    950: '#000000',
  },
}
SCSS
$custom: #81d549;
$custom-light: #abe282;
$custom-dark: #000000;
JSON
{
  "hex": "#81d549",
  "rgb": {
    "r": 129,
    "g": 213,
    "b": 73
  },
  "hsl": {
    "h": 96,
    "s": 62.5,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79146,
    "c": 0.19178,
    "h": 135.2
  },
  "luminance": 0.52737
}

Semantic roles & 50–950 ramp

primary
#81D549
secondary
#6A378C
accent
#42E6A4
background
#FDFEFB
surface
#F7FCF2
border
#D0D5CC
text
#11150B
muted
#81847E

Preview Lab

Preview with #81D549

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

Preview Lab → · Contrast checker → · Palette generator →

#81D549 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva