#81D23D#81D23D

#81D23D is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.3% C 0.196 H 133.9°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX#81D23D
RGBrgb(129, 210, 61)
HSLhsl(93, 62%, 53%)
HSVhsv(93, 71%, 82%)
CMYKcmyk(38.6%, 0%, 71%, 17.6%)
CIE-LABlab(76.74, -48.51, 62.58)
CIE-LCHlch(76.74, 79.18, 127.78°)
OKLaboklab(78.32% -0.1359 0.1412)
OKLCHoklch(78.32% 0.196 133.9)
XYZxyz(32.9416, 51.0956, 12.5407)
Luminance0.5110 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81D23D #8E3DD2
analogous
#CCD23D #81D23D #3DD243
triadic
#81D23D #3D81D2 #D23D81
tetradic
#81D23D #3DCCD2 #8E3DD2 #D2433D
square
#81D23D #3DCCD2 #8E3DD2 #D2433D
split-complementary
#81D23D #433DD2 #D23DCC
monochromatic
#46791C #63AA28 #81D23D #A1DE6F #C2E9A0

Accessibility & contrast

On white

1.87
#81D23D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.22
#81D23D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D23D
11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81D23D#FFFFFF#000000##000000
##81D23D1.001.8711.2211.22
#FFFFFF1.871.0021.0021.00
#00000011.2221.001.001.00
##00000011.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC224
Deuteranopia (green-blind)
#CFBB4B
Tritanopia (blue-blind)
#81CAB5
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #81d23d;
/* rgb */ color: rgb(129, 210, 61);
/* oklch */ color: oklch(78.3% 0.196 133.9);
Tailwind
colors: {
  custom: {
    50: '#abe07b',
    500: '#81d23d',
    950: '#000000',
  },
}
SCSS
$custom: #81d23d;
$custom-light: #abe07b;
$custom-dark: #000000;
JSON
{
  "hex": "#81d23d",
  "rgb": {
    "r": 129,
    "g": 210,
    "b": 61
  },
  "hsl": {
    "h": 92.617,
    "s": 62.343,
    "l": 53.137
  },
  "oklch": {
    "l": 0.78316,
    "c": 0.19598,
    "h": 133.9
  },
  "luminance": 0.51097
}

Semantic roles & 50–950 ramp

primary
#81D23D
secondary
#5D3281
accent
#42E59B
background
#FDFEFB
surface
#F8FCF2
border
#D1D5CC
text
#11150A
muted
#81847D

Preview Lab

Preview with #81D23D

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

Preview Lab → · Contrast checker → · Palette generator →

#81D23D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva