#81B93B#81B93B

#81B93B is a light, vivid yellow-green. Relative luminance 0.397; OKLCH L 72.2% C 0.166 H 130.3°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX#81B93B
RGBrgb(129, 185, 59)
HSLhsl(87, 52%, 48%)
HSVhsv(87, 68%, 73%)
CMYKcmyk(30.3%, 0%, 68.1%, 27.5%)
CIE-LABlab(69.24, -37.96, 55.65)
CIE-LCHlch(69.24, 67.37, 124.30°)
OKLaboklab(72.2% -0.1073 0.1264)
OKLCHoklch(72.2% 0.166 130.3)
XYZxyz(27.1914, 39.6800, 10.3632)
Luminance0.3968 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81B93B #733BB9
analogous
#B9B23B #81B93B #42B93B
triadic
#81B93B #3B81B9 #B93B81
tetradic
#81B93B #3BB9B2 #733BB9 #B93B42
square
#81B93B #3BB9B2 #733BB9 #B93B42
split-complementary
#81B93B #3B42B9 #B23BB9
monochromatic
#405C1D #618B2C #81B93B #9ECD64 #BBDC92

Accessibility & contrast

On white

2.35
#81B93B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.94
#81B93B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B93B
8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81B93B#FFFFFF#000000##000000
##81B93B1.002.358.948.94
#FFFFFF2.351.0021.0021.00
#0000008.9421.001.001.00
##0000008.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AC29
Deuteranopia (green-blind)
#BAA846
Tritanopia (blue-blind)
#84B1A0
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #81b93b;
/* rgb */ color: rgb(129, 185, 59);
/* oklch */ color: oklch(72.2% 0.166 130.3);
Tailwind
colors: {
  custom: {
    50: '#a9ce78',
    500: '#81b93b',
    950: '#000000',
  },
}
SCSS
$custom: #81b93b;
$custom-light: #a9ce78;
$custom-dark: #000000;
JSON
{
  "hex": "#81b93b",
  "rgb": {
    "r": 129,
    "g": 185,
    "b": 59
  },
  "hsl": {
    "h": 86.667,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.72198,
    "c": 0.16581,
    "h": 130.3
  },
  "luminance": 0.39681
}

Semantic roles & 50–950 ramp

primary
#81B93B
secondary
#A488C7
accent
#4DDB8C
background
#FAFCF7
surface
#F4F9EE
border
#CED2C9
text
#101309
muted
#7F827B

Preview Lab

Preview with #81B93B

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

Preview Lab → · Contrast checker → · Palette generator →

#81B93B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva