#81C02C#81C02C

#81C02C is a light, vivid yellow-green. Relative luminance 0.425; OKLCH L 73.8% C 0.184 H 130.6°. Best body text is #000000 at 9.51:1 contrast (WCAG AA passes).

Color values

HEX#81C02C
RGBrgb(129, 192, 44)
HSLhsl(86, 63%, 46%)
HSVhsv(86, 77%, 75%)
CMYKcmyk(32.8%, 0%, 77.1%, 24.7%)
CIE-LABlab(71.25, -41.96, 62.98)
CIE-LCHlch(71.25, 75.68, 123.67°)
OKLaboklab(73.8% -0.1194 0.1395)
OKLCHoklch(73.8% 0.184 130.6)
XYZxyz(28.3573, 42.5473, 9.1007)
Luminance0.4255 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81C02C #6B2CC0
analogous
#C0B52C #81C02C #37C02C
triadic
#81C02C #2C81C0 #C02C81
tetradic
#81C02C #2CC0B5 #6B2CC0 #C02C37
square
#81C02C #2CC0B5 #6B2CC0 #C02C37
split-complementary
#81C02C #2C37C0 #B52CC0
monochromatic
#3E5C15 #608E21 #81C02C #9FD752 #BAE384

Accessibility & contrast

On white

2.21
#81C02C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.51
#81C02C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C02C
9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81C02C#FFFFFF#000000##000000
##81C02C1.002.219.519.51
#FFFFFF2.211.0021.0021.00
#0000009.5121.001.001.00
##0000009.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C9B101
Deuteranopia (green-blind)
#C0AD3B
Tritanopia (blue-blind)
#84B8A4
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #81c02c;
/* rgb */ color: rgb(129, 192, 44);
/* oklch */ color: oklch(73.8% 0.184 130.6);
Tailwind
colors: {
  custom: {
    50: '#abd371',
    500: '#81c02c',
    950: '#000000',
  },
}
SCSS
$custom: #81c02c;
$custom-light: #abd371;
$custom-dark: #000000;
JSON
{
  "hex": "#81c02c",
  "rgb": {
    "r": 129,
    "g": 192,
    "b": 44
  },
  "hsl": {
    "h": 85.541,
    "s": 62.712,
    "l": 46.275
  },
  "oklch": {
    "l": 0.73801,
    "c": 0.18362,
    "h": 130.6
  },
  "luminance": 0.42548
}

Semantic roles & 50–950 ramp

primary
#81C02C
secondary
#9E7CCC
accent
#42E688
background
#FAFDF7
surface
#F5FAED
border
#CFD3C8
text
#111408
muted
#80837B

Preview Lab

Preview with #81C02C

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

Preview Lab → · Contrast checker → · Palette generator →

#81C02C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva