#81CF48#81CF48

#81CF48 is a light, vivid yellow-green. Relative luminance 0.498; OKLCH L 77.7% C 0.185 H 134.5°. Best body text is #000000 at 10.95:1 contrast (WCAG AA passes).

Color values

HEX#81CF48
RGBrgb(129, 207, 72)
HSLhsl(95, 58%, 55%)
HSVhsv(95, 65%, 81%)
CMYKcmyk(37.7%, 0%, 65.2%, 18.8%)
CIE-LABlab(75.92, -46.45, 57.49)
CIE-LCHlch(75.92, 73.91, 128.94°)
OKLaboklab(77.68% -0.1295 0.1319)
OKLCHoklch(77.68% 0.185 134.5)
XYZxyz(32.5351, 49.7591, 14.0198)
Luminance0.4976 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81CF48 #9648CF
analogous
#C4CF48 #81CF48 #48CF53
triadic
#81CF48 #4881CF #CF4881
tetradic
#81CF48 #48C4CF #9648CF #CF5348
square
#81CF48 #48C4CF #9648CF #CF5348
split-complementary
#81CF48 #5348CF #CF48C4
monochromatic
#477C21 #63AD2D #81CF48 #A2DC78 #C4E8A9

Accessibility & contrast

On white

1.92
#81CF48 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.95
#81CF48 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81CF48
10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81CF48#FFFFFF#000000##000000
##81CF481.001.9210.9510.95
#FFFFFF1.921.0021.0021.00
#00000010.9521.001.001.00
##00000010.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7BF36
Deuteranopia (green-blind)
#CCB953
Tritanopia (blue-blind)
#80C7B3
Achromatopsia (no color)
#BBBBBB

Design tokens & code

CSS
--color: #81cf48;
/* rgb */ color: rgb(129, 207, 72);
/* oklch */ color: oklch(77.7% 0.185 134.5);
Tailwind
colors: {
  custom: {
    50: '#abde81',
    500: '#81cf48',
    950: '#000000',
  },
}
SCSS
$custom: #81cf48;
$custom-light: #abde81;
$custom-dark: #000000;
JSON
{
  "hex": "#81cf48",
  "rgb": {
    "r": 129,
    "g": 207,
    "b": 72
  },
  "hsl": {
    "h": 94.667,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77675,
    "c": 0.18486,
    "h": 134.5
  },
  "luminance": 0.49761
}

Semantic roles & 50–950 ramp

primary
#81CF48
secondary
#BE9DD6
accent
#46E2A0
background
#FAFDF8
surface
#F5FBEF
border
#CFD4CA
text
#10150B
muted
#7F837C

Preview Lab

Preview with #81CF48

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

Preview Lab → · Contrast checker → · Palette generator →

#81CF48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva