#81EB55#81EB55

#81EB55 is a very light, highly saturated green. Relative luminance 0.647; OKLCH L 84.6% C 0.211 H 137.8°. Best body text is #000000 at 13.95:1 contrast (WCAG AA passes).

Color values

HEX#81EB55
RGBrgb(129, 235, 85)
HSLhsl(102, 79%, 63%)
HSVhsv(102, 64%, 92%)
CMYKcmyk(45.1%, 0%, 63.8%, 7.8%)
CIE-LABlab(84.35, -56.60, 61.33)
CIE-LCHlch(84.35, 83.45, 132.70°)
OKLaboklab(84.61% -0.1562 0.1415)
OKLCHoklch(84.61% 0.211 137.8)
XYZxyz(40.4000, 64.7371, 18.9593)
Luminance0.6474 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81EB55 #BF55EB
analogous
#CCEB55 #81EB55 #55EB74
triadic
#81EB55 #5581EB #EB5581
tetradic
#81EB55 #55CCEB #BF55EB #EB7455
square
#81EB55 #55CCEB #BF55EB #EB7455
split-complementary
#81EB55 #7455EB #EB55CC
monochromatic
#43B115 #58E51E #81EB55 #AAF18C #D2F8C3

Accessibility & contrast

On white

1.51
#81EB55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.95
#81EB55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81EB55
13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81EB55#FFFFFF#000000##000000
##81EB551.001.5113.9513.95
#FFFFFF1.511.0021.0021.00
#00000013.9521.001.001.00
##00000013.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2D842
Deuteranopia (green-blind)
#E4CF62
Tritanopia (blue-blind)
#7AE3CC
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #81eb55;
/* rgb */ color: rgb(129, 235, 85);
/* oklch */ color: oklch(84.6% 0.211 137.8);
Tailwind
colors: {
  custom: {
    50: '#adf28b',
    500: '#81eb55',
    950: '#000000',
  },
}
SCSS
$custom: #81eb55;
$custom-light: #adf28b;
$custom-dark: #000000;
JSON
{
  "hex": "#81eb55",
  "rgb": {
    "r": 129,
    "g": 235,
    "b": 85
  },
  "hsl": {
    "h": 102.4,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.84606,
    "c": 0.21078,
    "h": 137.8
  },
  "luminance": 0.6474
}

Semantic roles & 50–950 ramp

primary
#81EB55
secondary
#8C33B1
accent
#0ADB9E
background
#FDFFFC
surface
#F8FEF4
border
#D1D6CE
text
#11170C
muted
#81857F

Preview Lab

Preview with #81EB55

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

Preview Lab → · Contrast checker → · Palette generator →

#81EB55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva