#81A431#81A431

#81A431 is a light, vivid yellow-green. Relative luminance 0.314; OKLCH L 67.0% C 0.146 H 124.9°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX#81A431
RGBrgb(129, 164, 49)
HSLhsl(78, 54%, 42%)
HSVhsv(78, 70%, 64%)
CMYKcmyk(21.3%, 0%, 70.1%, 35.7%)
CIE-LABlab(62.88, -28.94, 53.05)
CIE-LCHlch(62.88, 60.42, 118.61°)
OKLaboklab(67.01% -0.0835 0.1195)
OKLCHoklch(67.01% 0.146 124.9)
XYZxyz(22.8833, 31.4395, 7.7680)
Luminance0.3144 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81A431 #5431A4
analogous
#A48E31 #81A431 #48A431
triadic
#81A431 #3181A4 #A43181
tetradic
#81A431 #31A48E #5431A4 #A43148
square
#81A431 #31A48E #5431A4 #A43148
split-complementary
#81A431 #3148A4 #8E31A4
monochromatic
#374615 #5C7523 #81A431 #A2C949 #BAD779

Accessibility & contrast

On white

2.88
#81A431 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.29
#81A431 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81A431
7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81A431#FFFFFF#000000##000000
##81A4311.002.887.297.29
#FFFFFF2.881.0021.0021.00
#0000007.2921.001.001.00
##0000007.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#AD991F
Deuteranopia (green-blind)
#A8983B
Tritanopia (blue-blind)
#879C8D
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #81a431;
/* rgb */ color: rgb(129, 164, 49);
/* oklch */ color: oklch(67.0% 0.146 124.9);
Tailwind
colors: {
  custom: {
    50: '#a9bf70',
    500: '#81a431',
    950: '#000000',
  },
}
SCSS
$custom: #81a431;
$custom-light: #a9bf70;
$custom-dark: #000000;
JSON
{
  "hex": "#81a431",
  "rgb": {
    "r": 129,
    "g": 164,
    "b": 49
  },
  "hsl": {
    "h": 78.261,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.67012,
    "c": 0.14573,
    "h": 124.9
  },
  "luminance": 0.3144
}

Semantic roles & 50–950 ramp

primary
#81A431
secondary
#8972BF
accent
#4ADD77
background
#FAFBF7
surface
#F4F7ED
border
#CED0C8
text
#101208
muted
#7F817B

Preview Lab

Preview with #81A431

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

Preview Lab → · Contrast checker → · Palette generator →

#81A431 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva