#81C42D#81C42D

#81C42D is a light, vivid yellow-green. Relative luminance 0.443; OKLCH L 74.8% C 0.188 H 131.2°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX#81C42D
RGBrgb(129, 196, 45)
HSLhsl(87, 63%, 47%)
HSVhsv(87, 77%, 77%)
CMYKcmyk(34.2%, 0%, 77%, 23.1%)
CIE-LABlab(72.45, -43.62, 63.81)
CIE-LCHlch(72.45, 77.29, 124.36°)
OKLaboklab(74.79% -0.1238 0.1414)
OKLCHoklch(74.79% 0.188 131.2)
XYZxyz(29.2666, 44.3353, 9.4977)
Luminance0.4434 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81C42D #702DC4
analogous
#C4BC2D #81C42D #35C42D
triadic
#81C42D #2D81C4 #C42D81
tetradic
#81C42D #2DC4BC #702DC4 #C42D35
square
#81C42D #2DC4BC #702DC4 #C42D35
split-complementary
#81C42D #2D35C4 #BC2DC4
monochromatic
#3F6016 #609222 #81C42D #9ED856 #BBE488

Accessibility & contrast

On white

2.13
#81C42D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.87
#81C42D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C42D
9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81C42D#FFFFFF#000000##000000
##81C42D1.002.139.879.87
#FFFFFF2.131.0021.0021.00
#0000009.8721.001.001.00
##0000009.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB501
Deuteranopia (green-blind)
#C4B03D
Tritanopia (blue-blind)
#83BCA8
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #81c42d;
/* rgb */ color: rgb(129, 196, 45);
/* oklch */ color: oklch(74.8% 0.188 131.2);
Tailwind
colors: {
  custom: {
    50: '#abd672',
    500: '#81c42d',
    950: '#000000',
  },
}
SCSS
$custom: #81c42d;
$custom-light: #abd672;
$custom-dark: #000000;
JSON
{
  "hex": "#81c42d",
  "rgb": {
    "r": 129,
    "g": 196,
    "b": 45
  },
  "hsl": {
    "h": 86.623,
    "s": 62.656,
    "l": 47.255
  },
  "oklch": {
    "l": 0.74786,
    "c": 0.18794,
    "h": 131.2
  },
  "luminance": 0.44336
}

Semantic roles & 50–950 ramp

primary
#81C42D
secondary
#A280CD
accent
#42E68B
background
#FBFDF7
surface
#F6FAED
border
#D0D3C8
text
#111409
muted
#80837B

Preview Lab

Preview with #81C42D

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

Preview Lab → · Contrast checker → · Palette generator →

#81C42D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva