#81BF56#81BF56

#81BF56 is a light, vivid yellow-green. Relative luminance 0.426; OKLCH L 73.9% C 0.152 H 134.2°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX#81BF56
RGBrgb(129, 191, 86)
HSLhsl(95, 45%, 54%)
HSVhsv(95, 55%, 75%)
CMYKcmyk(32.5%, 0%, 55%, 25.1%)
CIE-LABlab(71.28, -38.21, 46.11)
CIE-LCHlch(71.28, 59.88, 129.65°)
OKLaboklab(73.94% -0.1059 0.109)
OKLCHoklch(73.94% 0.152 134.2)
XYZxyz(29.3632, 42.5995, 15.4777)
Luminance0.4260 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81BF56 #9456BF
analogous
#B5BF56 #81BF56 #56BF60
triadic
#81BF56 #5681BF #BF5681
tetradic
#81BF56 #56B5BF #9456BF #BF6056
square
#81BF56 #56B5BF #9456BF #BF6056
split-complementary
#81BF56 #6056BF #BF56B5
monochromatic
#47702A #639D3B #81BF56 #A2D082 #C3E1AF

Accessibility & contrast

On white

2.21
#81BF56 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.52
#81BF56 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81BF56
9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81BF56#FFFFFF#000000##000000
##81BF561.002.219.529.52
#FFFFFF2.211.0021.0021.00
#0000009.5221.001.001.00
##0000009.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6B24C
Deuteranopia (green-blind)
#BDAD5D
Tritanopia (blue-blind)
#81B8A8
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #81bf56;
/* rgb */ color: rgb(129, 191, 86);
/* oklch */ color: oklch(73.9% 0.152 134.2);
Tailwind
colors: {
  custom: {
    50: '#a9d289',
    500: '#81bf56',
    950: '#000000',
  },
}
SCSS
$custom: #81bf56;
$custom-light: #a9d289;
$custom-dark: #000000;
JSON
{
  "hex": "#81bf56",
  "rgb": {
    "r": 129,
    "g": 191,
    "b": 86
  },
  "hsl": {
    "h": 95.429,
    "s": 45.064,
    "l": 54.314
  },
  "oklch": {
    "l": 0.73938,
    "c": 0.152,
    "h": 134.2
  },
  "luminance": 0.42601
}

Semantic roles & 50–950 ramp

primary
#81BF56
secondary
#BCA2CF
accent
#53D5A0
background
#FAFCF8
surface
#F4F9F0
border
#CED2CB
text
#10140C
muted
#7F827D

Preview Lab

Preview with #81BF56

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

Preview Lab → · Contrast checker → · Palette generator →

#81BF56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva