#81C43A#81C43A

#81C43A is a light, vivid yellow-green. Relative luminance 0.445; OKLCH L 74.9% C 0.180 H 132.0°. Best body text is #000000 at 9.89:1 contrast (WCAG AA passes).

Color values

HEX#81C43A
RGBrgb(129, 196, 58)
HSLhsl(89, 54%, 50%)
HSVhsv(89, 70%, 77%)
CMYKcmyk(34.2%, 0%, 70.4%, 23.1%)
CIE-LABlab(72.53, -42.84, 59.42)
CIE-LCHlch(72.53, 73.25, 125.79°)
OKLaboklab(74.87% -0.1207 0.1341)
OKLCHoklch(74.87% 0.18 132)
XYZxyz(29.5566, 44.4513, 11.0248)
Luminance0.4445 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81C43A #7D3AC4
analogous
#C4C23A #81C43A #3CC43A
triadic
#81C43A #3A81C4 #C43A81
tetradic
#81C43A #3AC4C2 #7D3AC4 #C43A3C
square
#81C43A #3AC4C2 #7D3AC4 #C43A3C
split-complementary
#81C43A #3A3CC4 #C23AC4
monochromatic
#43661E #62952C #81C43A #9FD369 #BDE098

Accessibility & contrast

On white

2.12
#81C43A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.89
#81C43A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C43A
9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81C43A#FFFFFF#000000##000000
##81C43A1.002.129.899.89
#FFFFFF2.121.0021.0021.00
#0000009.8921.001.001.00
##0000009.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB523
Deuteranopia (green-blind)
#C3B046
Tritanopia (blue-blind)
#83BCA9
Achromatopsia (no color)
#B2B2B2

Design tokens & code

CSS
--color: #81c43a;
/* rgb */ color: rgb(129, 196, 58);
/* oklch */ color: oklch(74.9% 0.180 132.0);
Tailwind
colors: {
  custom: {
    50: '#aad678',
    500: '#81c43a',
    950: '#000000',
  },
}
SCSS
$custom: #81c43a;
$custom-light: #aad678;
$custom-dark: #000000;
JSON
{
  "hex": "#81c43a",
  "rgb": {
    "r": 129,
    "g": 196,
    "b": 58
  },
  "hsl": {
    "h": 89.13,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.74873,
    "c": 0.18048,
    "h": 132
  },
  "luminance": 0.44452
}

Semantic roles & 50–950 ramp

primary
#81C43A
secondary
#AC8ECC
accent
#4ADE92
background
#FAFDF7
surface
#F4FAEE
border
#CED3C9
text
#101409
muted
#7F837B

Preview Lab

Preview with #81C43A

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

Preview Lab → · Contrast checker → · Palette generator →

#81C43A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva