#81D849#81D849

#81D849 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 79.9% C 0.196 H 135.4°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX#81D849
RGBrgb(129, 216, 73)
HSLhsl(97, 65%, 57%)
HSVhsv(97, 66%, 85%)
CMYKcmyk(40.3%, 0%, 66.2%, 15.3%)
CIE-LABlab(78.61, -50.07, 59.97)
CIE-LCHlch(78.61, 78.12, 129.86°)
OKLaboklab(79.88% -0.1393 0.1373)
OKLCHoklch(79.88% 0.196 135.4)
XYZxyz(34.8109, 54.2581, 14.9407)
Luminance0.5426 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81D849 #A049D8
analogous
#C9D849 #81D849 #49D858
triadic
#81D849 #4981D8 #D84981
tetradic
#81D849 #49C9D8 #A049D8 #D85849
square
#81D849 #49C9D8 #A049D8 #D85849
split-complementary
#81D849 #5849D8 #D849C9
monochromatic
#48891D #62BC28 #81D849 #A4E37B #C7EEAE

Accessibility & contrast

On white

1.77
#81D849 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.85
#81D849 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D849
11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81D849#FFFFFF#000000##000000
##81D8491.001.7711.8511.85
#FFFFFF1.771.0021.0021.00
#00000011.8521.001.001.00
##00000011.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0C735
Deuteranopia (green-blind)
#D4C055
Tritanopia (blue-blind)
#7FD0BB
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #81d849;
/* rgb */ color: rgb(129, 216, 73);
/* oklch */ color: oklch(79.9% 0.196 135.4);
Tailwind
colors: {
  custom: {
    50: '#abe482',
    500: '#81d849',
    950: '#000000',
  },
}
SCSS
$custom: #81d849;
$custom-light: #abe482;
$custom-dark: #000000;
JSON
{
  "hex": "#81d849",
  "rgb": {
    "r": 129,
    "g": 216,
    "b": 73
  },
  "hsl": {
    "h": 96.503,
    "s": 64.706,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79877,
    "c": 0.19556,
    "h": 135.4
  },
  "luminance": 0.5426
}

Semantic roles & 50–950 ramp

primary
#81D849
secondary
#6C368F
accent
#40E8A6
background
#FDFEFB
surface
#F8FCF2
border
#D1D5CC
text
#11160B
muted
#81847E

Preview Lab

Preview with #81D849

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

Preview Lab → · Contrast checker → · Palette generator →

#81D849 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva