#81CC4D#81CC4D

#81CC4D is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.0% C 0.177 H 134.6°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX#81CC4D
RGBrgb(129, 204, 77)
HSLhsl(95, 55%, 55%)
HSVhsv(95, 62%, 80%)
CMYKcmyk(36.8%, 0%, 62.3%, 20%)
CIE-LABlab(75.07, -44.76, 54.47)
CIE-LCHlch(75.07, 70.50, 129.41°)
OKLaboklab(76.99% -0.1245 0.1261)
OKLCHoklch(76.99% 0.177 134.6)
XYZxyz(31.9850, 48.3872, 14.6741)
Luminance0.4839 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81CC4D #984DCC
analogous
#C1CC4D #81CC4D #4DCC58
triadic
#81CC4D #4D81CC #CC4D81
tetradic
#81CC4D #4DC1CC #984DCC #CC584D
square
#81CC4D #4DC1CC #984DCC #CC584D
split-complementary
#81CC4D #584DCC #CC4DC1
monochromatic
#477B23 #63AB31 #81CC4D #A3DA7D #C4E7AC

Accessibility & contrast

On white

1.97
#81CC4D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.68
#81CC4D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CC4D
10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81CC4D#FFFFFF#000000##000000
##81CC4D1.001.9710.6810.68
#FFFFFF1.971.0021.0021.00
#00000010.6821.001.001.00
##00000010.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BD3E
Deuteranopia (green-blind)
#C9B757
Tritanopia (blue-blind)
#80C5B1
Achromatopsia (no color)
#B9B9B9

Design tokens & code

CSS
--color: #81cc4d;
/* rgb */ color: rgb(129, 204, 77);
/* oklch */ color: oklch(77.0% 0.177 134.6);
Tailwind
colors: {
  custom: {
    50: '#aadc84',
    500: '#81cc4d',
    950: '#000000',
  },
}
SCSS
$custom: #81cc4d;
$custom-light: #aadc84;
$custom-dark: #000000;
JSON
{
  "hex": "#81cc4d",
  "rgb": {
    "r": 129,
    "g": 204,
    "b": 77
  },
  "hsl": {
    "h": 95.433,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.76993,
    "c": 0.17723,
    "h": 134.6
  },
  "luminance": 0.48389
}

Semantic roles & 50–950 ramp

primary
#81CC4D
secondary
#BFA0D5
accent
#49DFA1
background
#FAFDF8
surface
#F4FBEF
border
#CED4CA
text
#10150B
muted
#7F837C

Preview Lab

Preview with #81CC4D

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

Preview Lab → · Contrast checker → · Palette generator →

#81CC4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva