#81C42C#81C42C

#81C42C 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#81C42C
RGBrgb(129, 196, 44)
HSLhsl(86, 63%, 47%)
HSVhsv(86, 78%, 77%)
CMYKcmyk(34.2%, 0%, 77.6%, 23.1%)
CIE-LABlab(72.45, -43.67, 64.11)
CIE-LCHlch(72.45, 77.57, 124.26°)
OKLaboklab(74.78% -0.124 0.1419)
OKLCHoklch(74.78% 0.188 131.2)
XYZxyz(29.2476, 44.3277, 9.3975)
Luminance0.4433 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81C42C #6F2CC4
analogous
#C4BB2C #81C42C #35C42C
triadic
#81C42C #2C81C4 #C42C81
tetradic
#81C42C #2CC4BB #6F2CC4 #C42C35
square
#81C42C #2CC4BB #6F2CC4 #C42C35
split-complementary
#81C42C #2C35C4 #BB2CC4
monochromatic
#3F6016 #609221 #81C42C #9ED954 #BBE486

Accessibility & contrast

On white

2.13
#81C42C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.87
#81C42C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C42C
9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81C42C#FFFFFF#000000##000000
##81C42C1.002.139.879.87
#FFFFFF2.131.0021.0021.00
#0000009.8721.001.001.00
##0000009.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB500
Deuteranopia (green-blind)
#C4B03C
Tritanopia (blue-blind)
#83BCA8
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #81c42c;
/* rgb */ color: rgb(129, 196, 44);
/* oklch */ color: oklch(74.8% 0.188 131.2);
Tailwind
colors: {
  custom: {
    50: '#abd671',
    500: '#81c42c',
    950: '#000000',
  },
}
SCSS
$custom: #81c42c;
$custom-light: #abd671;
$custom-dark: #000000;
JSON
{
  "hex": "#81c42c",
  "rgb": {
    "r": 129,
    "g": 196,
    "b": 44
  },
  "hsl": {
    "h": 86.447,
    "s": 63.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7478,
    "c": 0.18844,
    "h": 131.2
  },
  "luminance": 0.44329
}

Semantic roles & 50–950 ramp

primary
#81C42C
secondary
#A17ECD
accent
#41E68A
background
#FBFDF7
surface
#F6FAED
border
#D0D3C8
text
#111408
muted
#80837B

Preview Lab

Preview with #81C42C

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

Preview Lab → · Contrast checker → · Palette generator →

#81C42C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva