#66BF44#66BF44

#66BF44 is a light, vivid green. Relative luminance 0.405; OKLCH L 72.3% C 0.181 H 138.2°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX#66BF44
RGBrgb(102, 191, 68)
HSLhsl(103, 49%, 51%)
HSVhsv(103, 64%, 75%)
CMYKcmyk(46.6%, 0%, 64.4%, 25.1%)
CIE-LABlab(69.83, -48.93, 52.19)
CIE-LCHlch(69.83, 71.54, 133.15°)
OKLaboklab(72.35% -0.1349 0.1206)
OKLCHoklch(72.35% 0.181 138.2)
XYZxyz(25.1528, 40.5021, 11.9600)
Luminance0.4050 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66BF44 #9D44BF
analogous
#A3BF44 #66BF44 #44BF5F
triadic
#66BF44 #4466BF #BF4466
tetradic
#66BF44 #44A3BF #9D44BF #BF5F44
square
#66BF44 #44A3BF #9D44BF #BF5F44
split-complementary
#66BF44 #5F44BF #BF44A3
monochromatic
#356623 #4D9332 #66BF44 #8BCF72 #B1DE9F

Accessibility & contrast

On white

2.31
#66BF44 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.10
#66BF44 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BF44
9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66BF44#FFFFFF#000000##000000
##66BF441.002.319.109.10
#FFFFFF2.311.0021.0021.00
#0000009.1021.001.001.00
##0000009.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5AF35
Deuteranopia (green-blind)
#B9A84E
Tritanopia (blue-blind)
#60B9A5
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #66bf44;
/* rgb */ color: rgb(102, 191, 68);
/* oklch */ color: oklch(72.3% 0.181 138.2);
Tailwind
colors: {
  custom: {
    50: '#98d37d',
    500: '#66bf44',
    950: '#000000',
  },
}
SCSS
$custom: #66bf44;
$custom-light: #98d37d;
$custom-dark: #000000;
JSON
{
  "hex": "#66bf44",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 68
  },
  "hsl": {
    "h": 103.415,
    "s": 49.004,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72345,
    "c": 0.18091,
    "h": 138.2
  },
  "luminance": 0.40504
}

Semantic roles & 50–950 ramp

primary
#66BF44
secondary
#BC94CB
accent
#4FD9B3
background
#F9FDF7
surface
#F2FAEE
border
#CCD3C9
text
#0E140A
muted
#7E837C

Preview Lab

Preview with #66BF44

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

Preview Lab → · Contrast checker → · Palette generator →

#66BF44 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva