#81D144#81D144

#81D144 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.1% C 0.190 H 134.3°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX#81D144
RGBrgb(129, 209, 68)
HSLhsl(94, 61%, 54%)
HSVhsv(94, 67%, 82%)
CMYKcmyk(38.3%, 0%, 67.5%, 18%)
CIE-LABlab(76.49, -47.60, 59.69)
CIE-LCHlch(76.49, 76.34, 128.57°)
OKLaboklab(78.13% -0.1329 0.136)
OKLCHoklch(78.13% 0.19 134.3)
XYZxyz(32.8965, 50.6838, 13.5173)
Luminance0.5069 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81D144 #9444D1
analogous
#C7D144 #81D144 #44D14E
triadic
#81D144 #4481D1 #D14481
tetradic
#81D144 #44C7D1 #9444D1 #D14E44
square
#81D144 #44C7D1 #9444D1 #D14E44
split-complementary
#81D144 #4E44D1 #D144C7
monochromatic
#477C1F #63AD2B #81D144 #A2DD75 #C3E9A6

Accessibility & contrast

On white

1.89
#81D144 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.14
#81D144 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D144
11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81D144#FFFFFF#000000##000000
##81D1441.001.8911.1411.14
#FFFFFF1.891.0021.0021.00
#00000011.1421.001.001.00
##00000011.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D9C130
Deuteranopia (green-blind)
#CEBA50
Tritanopia (blue-blind)
#80C9B5
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #81d144;
/* rgb */ color: rgb(129, 209, 68);
/* oklch */ color: oklch(78.1% 0.190 134.3);
Tailwind
colors: {
  custom: {
    50: '#abdf7f',
    500: '#81d144',
    950: '#000000',
  },
}
SCSS
$custom: #81d144;
$custom-light: #abdf7f;
$custom-dark: #000000;
JSON
{
  "hex": "#81d144",
  "rgb": {
    "r": 129,
    "g": 209,
    "b": 68
  },
  "hsl": {
    "h": 94.043,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78128,
    "c": 0.1902,
    "h": 134.3
  },
  "luminance": 0.50685
}

Semantic roles & 50–950 ramp

primary
#81D144
secondary
#623584
accent
#44E49F
background
#FDFEFB
surface
#F7FCF2
border
#D0D5CC
text
#11150B
muted
#81847E

Preview Lab

Preview with #81D144

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

Preview Lab → · Contrast checker → · Palette generator →

#81D144 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva