#81EF8A#81EF8A

#81EF8A is a very light, vivid green. Relative luminance 0.682; OKLCH L 86.3% C 0.171 H 145.6°. Best body text is #000000 at 14.65:1 contrast (WCAG AA passes).

Color values

HEX#81EF8A
RGBrgb(129, 239, 138)
HSLhsl(125, 77%, 72%)
HSVhsv(125, 46%, 94%)
CMYKcmyk(46%, 0%, 42.3%, 6.3%)
CIE-LABlab(86.12, -51.92, 39.25)
CIE-LCHlch(86.12, 65.08, 142.91°)
OKLaboklab(86.25% -0.1411 0.0966)
OKLCHoklch(86.25% 0.171 145.6)
XYZxyz(44.5048, 68.2319, 34.8648)
Luminance0.6824 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81EF8A #EF81E6
analogous
#AFEF81 #81EF8A #81EFC1
triadic
#81EF8A #8A81EF #EF8A81
tetradic
#81EF8A #81AFEF #EF81E6 #EFC181
square
#81EF8A #81AFEF #EF81E6 #EFC181
split-complementary
#81EF8A #C181EF #EF81AF
monochromatic
#1CDA2B #4BE858 #81EF8A #B7F6BC #E4FCE6

Accessibility & contrast

On white

1.43
#81EF8A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.65
#81EF8A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EF8A
14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81EF8A#FFFFFF#000000##000000
##81EF8A1.001.4314.6514.65
#FFFFFF1.431.0021.0021.00
#00000014.6521.001.001.00
##00000014.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2DE82
Deuteranopia (green-blind)
#E3D390
Tritanopia (blue-blind)
#71EAD6
Achromatopsia (no color)
#D7D7D7

Design tokens & code

CSS
--color: #81ef8a;
/* rgb */ color: rgb(129, 239, 138);
/* oklch */ color: oklch(86.3% 0.171 145.6);
Tailwind
colors: {
  custom: {
    50: '#acf5ad',
    500: '#81ef8a',
    950: '#000000',
  },
}
SCSS
$custom: #81ef8a;
$custom-light: #acf5ad;
$custom-dark: #000000;
JSON
{
  "hex": "#81ef8a",
  "rgb": {
    "r": 129,
    "g": 239,
    "b": 138
  },
  "hsl": {
    "h": 124.909,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.86253,
    "c": 0.17097,
    "h": 145.6
  },
  "luminance": 0.68235
}

Semantic roles & 50–950 ramp

primary
#81EF8A
secondary
#C94BBF
accent
#0CC9DA
background
#FDFFFD
surface
#F7FEF7
border
#D0D6D0
text
#111710
muted
#818581

Preview Lab

Preview with #81EF8A

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

Preview Lab → · Contrast checker → · Palette generator →

#81EF8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva