#81E5AC#81E5AC

#81E5AC is a very light, vivid green. Relative luminance 0.637; OKLCH L 84.6% C 0.125 H 157.3°. Best body text is #000000 at 13.74:1 contrast (WCAG AA passes).

Color values

HEX#81E5AC
RGBrgb(129, 229, 172)
HSLhsl(146, 66%, 70%)
HSVhsv(146, 44%, 90%)
CMYKcmyk(43.7%, 0%, 24.9%, 10.2%)
CIE-LABlab(83.80, -41.88, 18.84)
CIE-LCHlch(83.80, 45.92, 155.78°)
OKLaboklab(84.55% -0.1152 0.0481)
OKLCHoklch(84.55% 0.125 157.3)
XYZxyz(44.5158, 63.6811, 48.9677)
Luminance0.6368 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81E5AC #E581BA
analogous
#88E581 #81E5AC #81E5DE
triadic
#81E5AC #AC81E5 #E5AC81
tetradic
#81E5AC #8188E5 #E581BA #E5DE81
square
#81E5AC #8188E5 #E581BA #E5DE81
split-complementary
#81E5AC #DE81E5 #E58188
monochromatic
#28C36B #4EDB8B #81E5AC #B4EFCD #E6FAEE

Accessibility & contrast

On white

1.53
#81E5AC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.74
#81E5AC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81E5AC
13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81E5AC#FFFFFF#000000##000000
##81E5AC1.001.5313.7413.74
#FFFFFF1.531.0021.0021.00
#00000013.7421.001.001.00
##00000013.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4D7A9
Deuteranopia (green-blind)
#D4CDAF
Tritanopia (blue-blind)
#69E4D5
Achromatopsia (no color)
#D1D1D1

Design tokens & code

CSS
--color: #81e5ac;
/* rgb */ color: rgb(129, 229, 172);
/* oklch */ color: oklch(84.6% 0.125 157.3);
Tailwind
colors: {
  custom: {
    50: '#aaeec5',
    500: '#81e5ac',
    950: '#000000',
  },
}
SCSS
$custom: #81e5ac;
$custom-light: #aaeec5;
$custom-dark: #000000;
JSON
{
  "hex": "#81e5ac",
  "rgb": {
    "r": 129,
    "g": 229,
    "b": 172
  },
  "hsl": {
    "h": 145.8,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.84553,
    "c": 0.12481,
    "h": 157.3
  },
  "luminance": 0.63684
}

Semantic roles & 50–950 ramp

primary
#81E5AC
secondary
#BD4D8D
accent
#187FCE
background
#FDFFFD
surface
#F7FEF9
border
#D0D6D2
text
#101612
muted
#818582

Preview Lab

Preview with #81E5AC

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

Preview Lab → · Contrast checker → · Palette generator →

#81E5AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva