#81B736#81B736

#81B736 is a light, vivid yellow-green. Relative luminance 0.388; OKLCH L 71.7% C 0.167 H 129.6°. Best body text is #000000 at 8.76:1 contrast (WCAG AA passes).

Color values

HEX#81B736
RGBrgb(129, 183, 54)
HSLhsl(85, 54%, 46%)
HSVhsv(85, 70%, 72%)
CMYKcmyk(29.5%, 0%, 70.5%, 28.2%)
CIE-LABlab(68.61, -37.41, 56.94)
CIE-LCHlch(68.61, 68.13, 123.31°)
OKLaboklab(71.67% -0.1063 0.1284)
OKLCHoklch(71.67% 0.167 129.6)
XYZxyz(26.6525, 38.7997, 9.5742)
Luminance0.3880 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81B736 #6C36B7
analogous
#B7AD36 #81B736 #41B736
triadic
#81B736 #3681B7 #B73681
tetradic
#81B736 #36B7AD #6C36B7 #B73641
square
#81B736 #36B7AD #6C36B7 #B73641
split-complementary
#81B736 #3641B7 #AD36B7
monochromatic
#3E581A #608828 #81B736 #9ECF5B #BADD8B

Accessibility & contrast

On white

2.40
#81B736 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.76
#81B736 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B736
8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81B736#FFFFFF#000000##000000
##81B7361.002.408.768.76
#FFFFFF2.401.0021.0021.00
#0000008.7621.001.001.00
##0000008.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0AA21
Deuteranopia (green-blind)
#B8A641
Tritanopia (blue-blind)
#85AF9E
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #81b736;
/* rgb */ color: rgb(129, 183, 54);
/* oklch */ color: oklch(71.7% 0.167 129.6);
Tailwind
colors: {
  custom: {
    50: '#aacd75',
    500: '#81b736',
    950: '#000000',
  },
}
SCSS
$custom: #81b736;
$custom-light: #aacd75;
$custom-dark: #000000;
JSON
{
  "hex": "#81b736",
  "rgb": {
    "r": 129,
    "g": 183,
    "b": 54
  },
  "hsl": {
    "h": 85.116,
    "s": 54.43,
    "l": 46.471
  },
  "oklch": {
    "l": 0.7167,
    "c": 0.16664,
    "h": 129.6
  },
  "luminance": 0.388
}

Semantic roles & 50–950 ramp

primary
#81B736
secondary
#9F82C7
accent
#4ADE88
background
#FAFCF7
surface
#F4F9ED
border
#CED2C8
text
#101309
muted
#7F827B

Preview Lab

Preview with #81B736

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

Preview Lab → · Contrast checker → · Palette generator →

#81B736 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva