#66BF80#66BF80

#66BF80 is a light, vivid green. Relative luminance 0.416; OKLCH L 73.3% C 0.126 H 151.7°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX#66BF80
RGBrgb(102, 191, 128)
HSLhsl(138, 41%, 57%)
HSVhsv(138, 47%, 75%)
CMYKcmyk(46.6%, 0%, 33%, 25.1%)
CIE-LABlab(70.62, -40.67, 23.73)
CIE-LCHlch(70.62, 47.09, 149.73°)
OKLaboklab(73.26% -0.1108 0.0598)
OKLCHoklch(73.26% 0.126 151.7)
XYZxyz(28.0047, 41.6428, 26.9800)
Luminance0.4164 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66BF80 #BF66A5
analogous
#79BF66 #66BF80 #66BFAD
triadic
#66BF80 #8066BF #BF8066
tetradic
#66BF80 #6679BF #BF66A5 #BFAD66
square
#66BF80 #6679BF #BF66A5 #BFAD66
split-complementary
#66BF80 #AD66BF #BF6679
monochromatic
#327847 #44A360 #66BF80 #91D1A4 #BCE3C8

Accessibility & contrast

On white

2.25
#66BF80 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.33
#66BF80 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BF80
9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66BF80#FFFFFF#000000##000000
##66BF801.002.259.339.33
#FFFFFF2.251.0021.0021.00
#0000009.3321.001.001.00
##0000009.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0B27C
Deuteranopia (green-blind)
#B3A984
Tritanopia (blue-blind)
#54BDAF
Achromatopsia (no color)
#ADADAD

Design tokens & code

CSS
--color: #66bf80;
/* rgb */ color: rgb(102, 191, 128);
/* oklch */ color: oklch(73.3% 0.126 151.7);
Tailwind
colors: {
  custom: {
    50: '#97d3a5',
    500: '#66bf80',
    950: '#000000',
  },
}
SCSS
$custom: #66bf80;
$custom-light: #97d3a5;
$custom-dark: #000000;
JSON
{
  "hex": "#66bf80",
  "rgb": {
    "r": 102,
    "g": 191,
    "b": 128
  },
  "hsl": {
    "h": 137.528,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.73258,
    "c": 0.12589,
    "h": 151.7
  },
  "luminance": 0.41645
}

Semantic roles & 50–950 ramp

primary
#66BF80
secondary
#D2AEC8
accent
#57ADD1
background
#F9FDFA
surface
#F2FAF4
border
#CCD3CE
text
#0E140F
muted
#7E837F

Preview Lab

Preview with #66BF80

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

Preview Lab → · Contrast checker → · Palette generator →

#66BF80 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva