#81CB3C#81CB3C

#81CB3C is a light, vivid yellow-green. Relative luminance 0.477; OKLCH L 76.6% C 0.188 H 133.1°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX#81CB3C
RGBrgb(129, 203, 60)
HSLhsl(91, 58%, 52%)
HSVhsv(91, 70%, 80%)
CMYKcmyk(36.5%, 0%, 70.4%, 20.4%)
CIE-LABlab(74.64, -45.68, 60.82)
CIE-LCHlch(74.64, 76.06, 126.91°)
OKLaboklab(76.6% -0.1283 0.1374)
OKLCHoklch(76.6% 0.188 133.1)
XYZxyz(31.2243, 47.7039, 11.8367)
Luminance0.4770 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81CB3C #863CCB
analogous
#C9CB3C #81CB3C #3CCB3F
triadic
#81CB3C #3C81CB #CB3C81
tetradic
#81CB3C #3CC9CB #863CCB #CB3F3C
square
#81CB3C #3CC9CB #863CCB #CB3F3C
split-complementary
#81CB3C #3F3CCB #CB3CC9
monochromatic
#456F1E #639F2A #81CB3C #A0D86C #BFE59D

Accessibility & contrast

On white

1.99
#81CB3C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.54
#81CB3C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CB3C
10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81CB3C#FFFFFF#000000##000000
##81CB3C1.001.9910.5410.54
#FFFFFF1.991.0021.0021.00
#00000010.5421.001.001.00
##00000010.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BB24
Deuteranopia (green-blind)
#C9B649
Tritanopia (blue-blind)
#82C3AF
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #81cb3c;
/* rgb */ color: rgb(129, 203, 60);
/* oklch */ color: oklch(76.6% 0.188 133.1);
Tailwind
colors: {
  custom: {
    50: '#abdb7a',
    500: '#81cb3c',
    950: '#000000',
  },
}
SCSS
$custom: #81cb3c;
$custom-light: #abdb7a;
$custom-dark: #000000;
JSON
{
  "hex": "#81cb3c",
  "rgb": {
    "r": 129,
    "g": 203,
    "b": 60
  },
  "hsl": {
    "h": 91.049,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.76599,
    "c": 0.18796,
    "h": 133.1
  },
  "luminance": 0.47705
}

Semantic roles & 50–950 ramp

primary
#81CB3C
secondary
#B392D1
accent
#47E197
background
#FAFDF7
surface
#F5FBEE
border
#CFD4C9
text
#11150A
muted
#80837C

Preview Lab

Preview with #81CB3C

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

Preview Lab → · Contrast checker → · Palette generator →

#81CB3C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva