#81A421#81A421

#81A421 is a light, vivid yellow-green. Relative luminance 0.313; OKLCH L 66.9% C 0.155 H 124.2°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#81A421
RGBrgb(129, 164, 33)
HSLhsl(76, 66%, 39%)
HSVhsv(76, 80%, 64%)
CMYKcmyk(21.3%, 0%, 79.9%, 35.7%)
CIE-LABlab(62.78, -29.81, 58.50)
CIE-LCHlch(62.78, 65.66, 117.00°)
OKLaboklab(66.91% -0.0872 0.1283)
OKLCHoklch(66.91% 0.155 124.2)
XYZxyz(22.6035, 31.3276, 6.2946)
Luminance0.3133 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81A421 #4421A4
analogous
#A48521 #81A421 #3FA421
triadic
#81A421 #2181A4 #A42181
tetradic
#81A421 #21A485 #4421A4 #A4213F
square
#81A421 #21A485 #4421A4 #A4213F
split-complementary
#81A421 #213FA4 #8521A4
monochromatic
#313E0C #597117 #81A421 #A8D52D #BDDF60

Accessibility & contrast

On white

2.89
#81A421 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#81A421 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A421
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81A421#FFFFFF#000000##000000
##81A4211.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#AE9900
Deuteranopia (green-blind)
#A9982F
Tritanopia (blue-blind)
#889C8C
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #81a421;
/* rgb */ color: rgb(129, 164, 33);
/* oklch */ color: oklch(66.9% 0.155 124.2);
Tailwind
colors: {
  custom: {
    50: '#a9bf68',
    500: '#81a421',
    950: '#000000',
  },
}
SCSS
$custom: #81a421;
$custom-light: #a9bf68;
$custom-dark: #000000;
JSON
{
  "hex": "#81a421",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 33
  },
  "hsl": {
    "h": 76.031,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.66906,
    "c": 0.15511,
    "h": 124.2
  },
  "luminance": 0.31328
}

Semantic roles & 50–950 ramp

primary
#81A421
secondary
#785DC4
accent
#3EE96C
background
#FAFBF6
surface
#F4F7EB
border
#CED0C6
text
#101207
muted
#7F817A

Preview Lab

Preview with #81A421

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

Preview Lab → · Contrast checker → · Palette generator →

#81A421 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva