#81C238#81C238

#81C238 is a light, vivid yellow-green. Relative luminance 0.435; OKLCH L 74.4% C 0.179 H 131.6°. Best body text is #000000 at 9.71:1 contrast (WCAG AA passes).

Color values

HEX#81C238
RGBrgb(129, 194, 56)
HSLhsl(88, 55%, 49%)
HSVhsv(88, 71%, 76%)
CMYKcmyk(33.5%, 0%, 71.1%, 23.9%)
CIE-LABlab(71.92, -42.12, 59.54)
CIE-LCHlch(71.92, 72.93, 125.28°)
OKLaboklab(74.37% -0.1189 0.1341)
OKLCHoklch(74.37% 0.179 131.6)
XYZxyz(29.0586, 43.5351, 10.6127)
Luminance0.4354 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81C238 #7938C2
analogous
#C2BE38 #81C238 #3CC238
triadic
#81C238 #3881C2 #C23881
tetradic
#81C238 #38C2BE #7938C2 #C2383C
square
#81C238 #38C2BE #7938C2 #C2383C
split-complementary
#81C238 #383CC2 #BE38C2
monochromatic
#42631D #61932A #81C238 #9FD265 #BCE094

Accessibility & contrast

On white

2.16
#81C238 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.71
#81C238 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81C238
9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81C238#FFFFFF#000000##000000
##81C2381.002.169.719.71
#FFFFFF2.161.0021.0021.00
#0000009.7121.001.001.00
##0000009.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CAB320
Deuteranopia (green-blind)
#C1AF45
Tritanopia (blue-blind)
#83BAA7
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #81c238;
/* rgb */ color: rgb(129, 194, 56);
/* oklch */ color: oklch(74.4% 0.179 131.6);
Tailwind
colors: {
  custom: {
    50: '#aad577',
    500: '#81c238',
    950: '#000000',
  },
}
SCSS
$custom: #81c238;
$custom-light: #aad577;
$custom-dark: #000000;
JSON
{
  "hex": "#81c238",
  "rgb": {
    "r": 129,
    "g": 194,
    "b": 56
  },
  "hsl": {
    "h": 88.261,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7437,
    "c": 0.17924,
    "h": 131.6
  },
  "luminance": 0.43536
}

Semantic roles & 50–950 ramp

primary
#81C238
secondary
#A98ACB
accent
#49DF90
background
#FAFDF7
surface
#F4FAEE
border
#CED3C9
text
#101409
muted
#7F837B

Preview Lab

Preview with #81C238

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

Preview Lab → · Contrast checker → · Palette generator →

#81C238 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva