#81CF47#81CF47

#81CF47 is a light, vivid yellow-green. Relative luminance 0.497; OKLCH L 77.7% C 0.186 H 134.4°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX#81CF47
RGBrgb(129, 207, 71)
HSLhsl(94, 59%, 55%)
HSVhsv(94, 66%, 81%)
CMYKcmyk(37.7%, 0%, 65.7%, 18.8%)
CIE-LABlab(75.91, -46.53, 57.89)
CIE-LCHlch(75.91, 74.27, 128.79°)
OKLaboklab(77.67% -0.1298 0.1326)
OKLCHoklch(77.67% 0.186 134.4)
XYZxyz(32.5028, 49.7462, 13.8494)
Luminance0.4975 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81CF47 #9547CF
analogous
#C5CF47 #81CF47 #47CF51
triadic
#81CF47 #4781CF #CF4781
tetradic
#81CF47 #47C5CF #9547CF #CF5147
square
#81CF47 #47C5CF #9547CF #CF5147
split-complementary
#81CF47 #5147CF #CF47C5
monochromatic
#477B20 #63AC2D #81CF47 #A2DC78 #C3E8A8

Accessibility & contrast

On white

1.92
#81CF47 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.95
#81CF47 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF47
10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81CF47#FFFFFF#000000##000000
##81CF471.001.9210.9510.95
#FFFFFF1.921.0021.0021.00
#00000010.9521.001.001.00
##00000010.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BF35
Deuteranopia (green-blind)
#CCB952
Tritanopia (blue-blind)
#80C7B3
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #81cf47;
/* rgb */ color: rgb(129, 207, 71);
/* oklch */ color: oklch(77.7% 0.186 134.4);
Tailwind
colors: {
  custom: {
    50: '#abde81',
    500: '#81cf47',
    950: '#000000',
  },
}
SCSS
$custom: #81cf47;
$custom-light: #abde81;
$custom-dark: #000000;
JSON
{
  "hex": "#81cf47",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 71
  },
  "hsl": {
    "h": 94.412,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.77666,
    "c": 0.18558,
    "h": 134.4
  },
  "luminance": 0.49748
}

Semantic roles & 50–950 ramp

primary
#81CF47
secondary
#BD9CD6
accent
#46E29F
background
#FAFDF8
surface
#F5FBEF
border
#CFD4CA
text
#11150B
muted
#80837C

Preview Lab

Preview with #81CF47

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

Preview Lab → · Contrast checker → · Palette generator →

#81CF47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva