#81CF42#81CF42

#81CF42 is a light, vivid yellow-green. Relative luminance 0.497; OKLCH L 77.6% C 0.189 H 134.0°. Best body text is #000000 at 10.94:1 contrast (WCAG AA passes).

Color values

HEX#81CF42
RGBrgb(129, 207, 66)
HSLhsl(93, 59%, 54%)
HSVhsv(93, 68%, 81%)
CMYKcmyk(37.7%, 0%, 68.1%, 18.8%)
CIE-LABlab(75.88, -46.92, 59.83)
CIE-LCHlch(75.88, 76.03, 128.11°)
OKLaboklab(77.62% -0.1312 0.1361)
OKLCHoklch(77.62% 0.189 134)
XYZxyz(32.3489, 49.6846, 13.0388)
Luminance0.4969 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81CF42 #9042CF
analogous
#C8CF42 #81CF42 #42CF49
triadic
#81CF42 #4281CF #CF4281
tetradic
#81CF42 #42C8CF #9042CF #CF4942
square
#81CF42 #42C8CF #9042CF #CF4942
split-complementary
#81CF42 #4942CF #CF42C8
monochromatic
#47781F #63A92B #81CF42 #A2DB73 #C2E8A4

Accessibility & contrast

On white

1.92
#81CF42 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.94
#81CF42 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF42
10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81CF42#FFFFFF#000000##000000
##81CF421.001.9210.9410.94
#FFFFFF1.921.0021.0021.00
#00000010.9421.001.001.00
##00000010.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BF2D
Deuteranopia (green-blind)
#CCB94E
Tritanopia (blue-blind)
#81C7B3
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #81cf42;
/* rgb */ color: rgb(129, 207, 66);
/* oklch */ color: oklch(77.6% 0.189 134.0);
Tailwind
colors: {
  custom: {
    50: '#abde7e',
    500: '#81cf42',
    950: '#000000',
  },
}
SCSS
$custom: #81cf42;
$custom-light: #abde7e;
$custom-dark: #000000;
JSON
{
  "hex": "#81cf42",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 66
  },
  "hsl": {
    "h": 93.191,
    "s": 59.494,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77623,
    "c": 0.18904,
    "h": 134
  },
  "luminance": 0.49686
}

Semantic roles & 50–950 ramp

primary
#81CF42
secondary
#BA98D5
accent
#45E39C
background
#FAFDF8
surface
#F5FBEF
border
#CFD4CA
text
#11150A
muted
#80837C

Preview Lab

Preview with #81CF42

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

Preview Lab → · Contrast checker → · Palette generator →

#81CF42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva