#81B232#81B232

#81B232 is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 70.4% C 0.163 H 128.4°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX#81B232
RGBrgb(129, 178, 50)
HSLhsl(83, 56%, 45%)
HSVhsv(83, 72%, 70%)
CMYKcmyk(27.5%, 0%, 71.9%, 30.2%)
CIE-LABlab(67.08, -35.41, 56.89)
CIE-LCHlch(67.08, 67.02, 121.90°)
OKLaboklab(70.42% -0.1011 0.1277)
OKLCHoklch(70.42% 0.163 128.4)
XYZxyz(25.5494, 36.7376, 8.7620)
Luminance0.3674 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81B232 #6332B2
analogous
#B2A332 #81B232 #41B232
triadic
#81B232 #3281B2 #B23281
tetradic
#81B232 #32B2A3 #6332B2 #B23241
square
#81B232 #32B2A3 #6332B2 #B23241
split-complementary
#81B232 #3241B2 #A332B2
monochromatic
#3C5217 #5E8225 #81B232 #9FCF53 #BADC82

Accessibility & contrast

On white

2.52
#81B232 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.35
#81B232 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B232
8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81B232#FFFFFF#000000##000000
##81B2321.002.528.358.35
#FFFFFF2.521.0021.0021.00
#0000008.3521.001.001.00
##0000008.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBA51B
Deuteranopia (green-blind)
#B4A23E
Tritanopia (blue-blind)
#85AA99
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #81b232;
/* rgb */ color: rgb(129, 178, 50);
/* oklch */ color: oklch(70.4% 0.163 128.4);
Tailwind
colors: {
  custom: {
    50: '#a9c972',
    500: '#81b232',
    950: '#000000',
  },
}
SCSS
$custom: #81b232;
$custom-light: #a9c972;
$custom-dark: #000000;
JSON
{
  "hex": "#81b232",
  "rgb": {
    "r": 129,
    "g": 178,
    "b": 50
  },
  "hsl": {
    "h": 82.969,
    "s": 56.14,
    "l": 44.706
  },
  "oklch": {
    "l": 0.70421,
    "c": 0.16288,
    "h": 128.4
  },
  "luminance": 0.36738
}

Semantic roles & 50–950 ramp

primary
#81B232
secondary
#977BC5
accent
#48DF82
background
#FAFCF7
surface
#F4F8ED
border
#CED1C8
text
#101308
muted
#7F827B

Preview Lab

Preview with #81B232

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

Preview Lab → · Contrast checker → · Palette generator →

#81B232 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva