#81A338#81A338

#81A338 is a light, vivid yellow-green. Relative luminance 0.311; OKLCH L 66.8% C 0.139 H 125.1°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#81A338
RGBrgb(129, 163, 56)
HSLhsl(79, 49%, 43%)
HSVhsv(79, 66%, 64%)
CMYKcmyk(20.9%, 0%, 65.6%, 36.1%)
CIE-LABlab(62.63, -27.96, 49.93)
CIE-LCHlch(62.63, 57.23, 119.25°)
OKLaboklab(66.83% -0.0802 0.1139)
OKLCHoklch(66.83% 0.139 125.1)
XYZxyz(22.8644, 31.1468, 8.5480)
Luminance0.3115 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81A338 #5A38A3
analogous
#A38F38 #81A338 #4CA338
triadic
#81A338 #3881A3 #A33881
tetradic
#81A338 #38A38F #5A38A3 #A3384C
square
#81A338 #38A38F #5A38A3 #A3384C
split-complementary
#81A338 #384CA3 #8F38A3
monochromatic
#394819 #5D7528 #81A338 #A1C454 #BAD482

Accessibility & contrast

On white

2.90
#81A338 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.23
#81A338 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A338
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81A338#FFFFFF#000000##000000
##81A3381.002.907.237.23
#FFFFFF2.901.0021.0021.00
#0000007.2321.001.001.00
##0000007.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AC992A
Deuteranopia (green-blind)
#A79740
Tritanopia (blue-blind)
#879B8D
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #81a338;
/* rgb */ color: rgb(129, 163, 56);
/* oklch */ color: oklch(66.8% 0.139 125.1);
Tailwind
colors: {
  custom: {
    50: '#a8be74',
    500: '#81a338',
    950: '#000000',
  },
}
SCSS
$custom: #81a338;
$custom-light: #a8be74;
$custom-dark: #000000;
JSON
{
  "hex": "#81a338",
  "rgb": {
    "r": 129,
    "g": 163,
    "b": 56
  },
  "hsl": {
    "h": 79.065,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.6683,
    "c": 0.1393,
    "h": 125.1
  },
  "luminance": 0.31147
}

Semantic roles & 50–950 ramp

primary
#81A338
secondary
#8F79BD
accent
#4FD87B
background
#FAFBF7
surface
#F4F6ED
border
#CED0C8
text
#101208
muted
#7F817B

Preview Lab

Preview with #81A338

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

Preview Lab → · Contrast checker → · Palette generator →

#81A338 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva