#81B126#81B126

#81B126 is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 70.1% C 0.168 H 127.5°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX#81B126
RGBrgb(129, 177, 38)
HSLhsl(81, 65%, 42%)
HSVhsv(81, 79%, 69%)
CMYKcmyk(27.1%, 0%, 78.5%, 30.6%)
CIE-LABlab(66.71, -35.62, 60.60)
CIE-LCHlch(66.71, 70.29, 120.45°)
OKLaboklab(70.1% -0.1026 0.1336)
OKLCHoklch(70.1% 0.168 127.5)
XYZxyz(25.1253, 36.2508, 7.5067)
Luminance0.3625 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81B126 #5626B1
analogous
#B19B26 #81B126 #3CB126
triadic
#81B126 #2681B1 #B12681
tetradic
#81B126 #26B19B #5626B1 #B1263C
square
#81B126 #26B19B #5626B1 #B1263C
split-complementary
#81B126 #263CB1 #9B26B1
monochromatic
#384C10 #5C7F1B #81B126 #A1D63F #BAE071

Accessibility & contrast

On white

2.55
#81B126 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.25
#81B126 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81B126
8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81B126#FFFFFF#000000##000000
##81B1261.002.558.258.25
#FFFFFF2.551.0021.0021.00
#0000008.2521.001.001.00
##0000008.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAA400
Deuteranopia (green-blind)
#B4A135
Tritanopia (blue-blind)
#86A997
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #81b126;
/* rgb */ color: rgb(129, 177, 38);
/* oklch */ color: oklch(70.1% 0.168 127.5);
Tailwind
colors: {
  custom: {
    50: '#aac86c',
    500: '#81b126',
    950: '#000000',
  },
}
SCSS
$custom: #81b126;
$custom-light: #aac86c;
$custom-dark: #000000;
JSON
{
  "hex": "#81b126",
  "rgb": {
    "r": 129,
    "g": 177,
    "b": 38
  },
  "hsl": {
    "h": 80.719,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.701,
    "c": 0.16843,
    "h": 127.5
  },
  "luminance": 0.36251
}

Semantic roles & 50–950 ramp

primary
#81B126
secondary
#8B6BC7
accent
#40E87A
background
#FAFCF6
surface
#F4F8EC
border
#CED1C7
text
#101308
muted
#7F827B

Preview Lab

Preview with #81B126

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

Preview Lab → · Contrast checker → · Palette generator →

#81B126 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva