#81D647#81D647

#81D647 is a light, vivid yellow-green. Relative luminance 0.532; OKLCH L 79.4% C 0.194 H 135.1°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#81D647
RGBrgb(129, 214, 71)
HSLhsl(96, 64%, 56%)
HSVhsv(96, 67%, 84%)
CMYKcmyk(39.7%, 0%, 66.8%, 16.1%)
CIE-LABlab(78.00, -49.42, 60.11)
CIE-LCHlch(78.00, 77.82, 129.43°)
OKLaboklab(79.37% -0.1377 0.1373)
OKLCHoklch(79.37% 0.194 135.1)
XYZxyz(34.2364, 53.2134, 14.4273)
Luminance0.5322 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81D647 #9C47D6
analogous
#C9D647 #81D647 #47D654
triadic
#81D647 #4781D6 #D64781
tetradic
#81D647 #47C9D6 #9C47D6 #D65447
square
#81D647 #47C9D6 #9C47D6 #D65447
split-complementary
#81D647 #5447D6 #D647C9
monochromatic
#48851E #62B729 #81D647 #A3E179 #C6ECAB

Accessibility & contrast

On white

1.80
#81D647 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.64
#81D647 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81D647
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81D647#FFFFFF#000000##000000
##81D6471.001.8011.6411.64
#FFFFFF1.801.0021.0021.00
#00000011.6421.001.001.00
##00000011.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC533
Deuteranopia (green-blind)
#D2BE53
Tritanopia (blue-blind)
#7FCEB9
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #81d647;
/* rgb */ color: rgb(129, 214, 71);
/* oklch */ color: oklch(79.4% 0.194 135.1);
Tailwind
colors: {
  custom: {
    50: '#abe381',
    500: '#81d647',
    950: '#000000',
  },
}
SCSS
$custom: #81d647;
$custom-light: #abe381;
$custom-dark: #000000;
JSON
{
  "hex": "#81d647",
  "rgb": {
    "r": 129,
    "g": 214,
    "b": 71
  },
  "hsl": {
    "h": 95.664,
    "s": 63.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.79372,
    "c": 0.19444,
    "h": 135.1
  },
  "luminance": 0.53215
}

Semantic roles & 50–950 ramp

primary
#81D647
secondary
#69368C
accent
#41E7A4
background
#FDFEFB
surface
#F7FCF2
border
#D0D5CC
text
#11150B
muted
#81847E

Preview Lab

Preview with #81D647

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

Preview Lab → · Contrast checker → · Palette generator →

#81D647 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva