#66BF32#66BF32

#66BF32 is a light, vivid yellow-green. Relative luminance 0.403; OKLCH L 72.2% C 0.193 H 136.5°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX#66BF32
RGBrgb(102, 191, 50)
HSLhsl(98, 59%, 47%)
HSVhsv(98, 74%, 75%)
CMYKcmyk(46.6%, 0%, 73.8%, 25.1%)
CIE-LABlab(69.69, -50.36, 59.05)
CIE-LCHlch(69.69, 77.61, 130.46°)
OKLaboklab(72.19% -0.14 0.1327)
OKLCHoklch(72.19% 0.193 136.5)
XYZxyz(24.6853, 40.3151, 9.4978)
Luminance0.4032 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66BF32 #8B32BF
analogous
#ADBF32 #66BF32 #32BF44
triadic
#66BF32 #3266BF #BF3266
tetradic
#66BF32 #32ADBF #8B32BF #BF4432
square
#66BF32 #32ADBF #8B32BF #BF4432
split-complementary
#66BF32 #4432BF #BF32AD
monochromatic
#325E19 #4C8E25 #66BF32 #87D45A #AAE18B

Accessibility & contrast

On white

2.32
#66BF32 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.06
#66BF32 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BF32
9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66BF32#FFFFFF#000000##000000
##66BF321.002.329.069.06
#FFFFFF2.321.0021.0021.00
#0000009.0621.001.001.00
##0000009.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6AF16
Deuteranopia (green-blind)
#BAA840
Tritanopia (blue-blind)
#62B8A4
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #66bf32;
/* rgb */ color: rgb(102, 191, 50);
/* oklch */ color: oklch(72.2% 0.193 136.5);
Tailwind
colors: {
  custom: {
    50: '#99d373',
    500: '#66bf32',
    950: '#000000',
  },
}
SCSS
$custom: #66bf32;
$custom-light: #99d373;
$custom-dark: #000000;
JSON
{
  "hex": "#66bf32",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 50
  },
  "hsl": {
    "h": 97.872,
    "s": 58.506,
    "l": 47.255
  },
  "oklch": {
    "l": 0.72194,
    "c": 0.19284,
    "h": 136.5
  },
  "luminance": 0.40317
}

Semantic roles & 50–950 ramp

primary
#66BF32
secondary
#B082CB
accent
#46E2A8
background
#F9FDF7
surface
#F2FAED
border
#CCD3C8
text
#0F1409
muted
#7E837B

Preview Lab

Preview with #66BF32

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

Preview Lab → · Contrast checker → · Palette generator →

#66BF32 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva