#81BB4A#81BB4A

#81BB4A is a light, vivid yellow-green. Relative luminance 0.407; OKLCH L 72.8% C 0.157 H 132.1°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX#81BB4A
RGBrgb(129, 187, 74)
HSLhsl(91, 45%, 51%)
HSVhsv(91, 60%, 73%)
CMYKcmyk(31%, 0%, 60.4%, 26.7%)
CIE-LABlab(69.97, -37.62, 50.10)
CIE-LCHlch(69.97, 62.65, 126.90°)
OKLaboklab(72.83% -0.1052 0.1165)
OKLCHoklch(72.83% 0.157 132.1)
XYZxyz(28.0592, 40.7012, 12.8550)
Luminance0.4070 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81BB4A #844ABB
analogous
#BABB4A #81BB4A #4ABB4B
triadic
#81BB4A #4A81BB #BB4A81
tetradic
#81BB4A #4ABABB #844ABB #BB4B4A
square
#81BB4A #4ABABB #844ABB #BB4B4A
split-complementary
#81BB4A #4B4ABB #BB4ABA
monochromatic
#446526 #639137 #81BB4A #A0CC76 #BFDCA3

Accessibility & contrast

On white

2.30
#81BB4A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.14
#81BB4A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BB4A
9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81BB4A#FFFFFF#000000##000000
##81BB4A1.002.309.149.14
#FFFFFF2.301.0021.0021.00
#0000009.1421.001.001.00
##0000009.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2AE3D
Deuteranopia (green-blind)
#BAA952
Tritanopia (blue-blind)
#83B4A3
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #81bb4a;
/* rgb */ color: rgb(129, 187, 74);
/* oklch */ color: oklch(72.8% 0.157 132.1);
Tailwind
colors: {
  custom: {
    50: '#a9d081',
    500: '#81bb4a',
    950: '#000000',
  },
}
SCSS
$custom: #81bb4a;
$custom-light: #a9d081;
$custom-dark: #000000;
JSON
{
  "hex": "#81bb4a",
  "rgb": {
    "r": 129,
    "g": 187,
    "b": 74
  },
  "hsl": {
    "h": 90.796,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.72828,
    "c": 0.15695,
    "h": 132.1
  },
  "luminance": 0.40702
}

Semantic roles & 50–950 ramp

primary
#81BB4A
secondary
#B197C9
accent
#53D596
background
#FAFCF8
surface
#F4F9EF
border
#CED2CA
text
#10140B
muted
#7F827C

Preview Lab

Preview with #81BB4A

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

Preview Lab → · Contrast checker → · Palette generator →

#81BB4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva