#81F751#81F751

#81F751 is a very light, highly saturated green. Relative luminance 0.718; OKLCH L 87.5% C 0.228 H 138.1°. Best body text is #000000 at 15.36:1 contrast (WCAG AA passes).

Color values

HEX#81F751
RGBrgb(129, 247, 81)
HSLhsl(103, 91%, 64%)
HSVhsv(103, 67%, 97%)
CMYKcmyk(47.8%, 0%, 67.2%, 3.1%)
CIE-LABlab(87.86, -61.49, 66.67)
CIE-LCHlch(87.86, 90.69, 132.69°)
OKLaboklab(87.48% -0.1697 0.1523)
OKLCHoklch(87.48% 0.228 138.1)
XYZxyz(43.7977, 71.7797, 19.3300)
Luminance0.7178 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81F751 #C751F7
analogous
#D4F751 #81F751 #51F774
triadic
#81F751 #5181F7 #F75181
tetradic
#81F751 #51D4F7 #C751F7 #F77451
square
#81F751 #51D4F7 #C751F7 #F77451
split-complementary
#81F751 #7451F7 #F751D4
monochromatic
#3FC509 #57F416 #81F751 #ABFA8C #D6FCC6

Accessibility & contrast

On white

1.37
#81F751 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.36
#81F751 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81F751
15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81F751#FFFFFF#000000##000000
##81F7511.001.3715.3615.36
#FFFFFF1.371.0021.0021.00
#00000015.3621.001.001.00
##00000015.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE339
Deuteranopia (green-blind)
#EFD960
Tritanopia (blue-blind)
#79EFD6
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #81f751;
/* rgb */ color: rgb(129, 247, 81);
/* oklch */ color: oklch(87.5% 0.228 138.1);
Tailwind
colors: {
  custom: {
    50: '#aefb8a',
    500: '#81f751',
    950: '#000000',
  },
}
SCSS
$custom: #81f751;
$custom-light: #aefb8a;
$custom-dark: #000000;
JSON
{
  "hex": "#81f751",
  "rgb": {
    "r": 129,
    "g": 247,
    "b": 81
  },
  "hsl": {
    "h": 102.651,
    "s": 91.209,
    "l": 64.314
  },
  "oklch": {
    "l": 0.87481,
    "c": 0.22804,
    "h": 138.1
  },
  "luminance": 0.71783
}

Semantic roles & 50–950 ramp

primary
#81F751
secondary
#962BC2
accent
#00E6A3
background
#FDFFFC
surface
#F8FFF4
border
#D1D7CE
text
#11170C
muted
#81857F

Preview Lab

Preview with #81F751

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

Preview Lab → · Contrast checker → · Palette generator →

#81F751 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva