#81E556#81E556

#81E556 is a very light, highly saturated green. Relative luminance 0.614; OKLCH L 83.2% C 0.203 H 137.6°. Best body text is #000000 at 13.28:1 contrast (WCAG AA passes).

Color values

HEX#81E556
RGBrgb(129, 229, 86)
HSLhsl(102, 73%, 62%)
HSVhsv(102, 62%, 90%)
CMYKcmyk(43.7%, 0%, 62.4%, 10.2%)
CIE-LABlab(82.58, -54.16, 58.98)
CIE-LCHlch(82.58, 80.07, 132.56°)
OKLaboklab(83.16% -0.1495 0.1367)
OKLCHoklch(83.16% 0.203 137.6)
XYZxyz(38.7511, 61.3753, 18.6070)
Luminance0.6138 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81E556 #BA56E5
analogous
#C9E556 #81E556 #56E573
triadic
#81E556 #5681E5 #E55681
tetradic
#81E556 #56C9E5 #BA56E5 #E57356
square
#81E556 #56C9E5 #BA56E5 #E57356
split-complementary
#81E556 #7356E5 #E556C9
monochromatic
#44A71A #5ADC22 #81E556 #A9ED8B #D0F5C0

Accessibility & contrast

On white

1.58
#81E556 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.28
#81E556 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E556
13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81E556#FFFFFF#000000##000000
##81E5561.001.5813.2813.28
#FFFFFF1.581.0021.0021.00
#00000013.2821.001.001.00
##00000013.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECD345
Deuteranopia (green-blind)
#DECA62
Tritanopia (blue-blind)
#7BDDC7
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #81e556;
/* rgb */ color: rgb(129, 229, 86);
/* oklch */ color: oklch(83.2% 0.203 137.6);
Tailwind
colors: {
  custom: {
    50: '#acee8b',
    500: '#81e556',
    950: '#000000',
  },
}
SCSS
$custom: #81e556;
$custom-light: #acee8b;
$custom-dark: #000000;
JSON
{
  "hex": "#81e556",
  "rgb": {
    "r": 129,
    "g": 229,
    "b": 86
  },
  "hsl": {
    "h": 101.958,
    "s": 73.333,
    "l": 61.765
  },
  "oklch": {
    "l": 0.8316,
    "c": 0.20256,
    "h": 137.6
  },
  "luminance": 0.61378
}

Semantic roles & 50–950 ramp

primary
#81E556
secondary
#8636A9
accent
#10D59A
background
#FDFFFC
surface
#F8FEF4
border
#D1D6CE
text
#11160C
muted
#81857F

Preview Lab

Preview with #81E556

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

Preview Lab → · Contrast checker → · Palette generator →

#81E556 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva