#66BD91#66BD91

#66BD91 is a light, moderate green. Relative luminance 0.413; OKLCH L 73.2% C 0.107 H 160.1°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX#66BD91
RGBrgb(102, 189, 145)
HSLhsl(150, 40%, 57%)
HSVhsv(150, 46%, 74%)
CMYKcmyk(46%, 0%, 23.3%, 25.9%)
CIE-LABlab(70.36, -36.46, 14.24)
CIE-LCHlch(70.36, 39.14, 158.67°)
OKLaboklab(73.15% -0.1007 0.0365)
OKLCHoklch(73.15% 0.107 160.1)
XYZxyz(28.7857, 41.2621, 33.2301)
Luminance0.4126 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66BD91 #BD6692
analogous
#67BD66 #66BD91 #66BDBC
triadic
#66BD91 #9166BD #BD9166
tetradic
#66BD91 #6667BD #BD6692 #BDBC66
square
#66BD91 #6667BD #BD6692 #BDBC66
split-complementary
#66BD91 #BC66BD #BD6667
monochromatic
#337654 #45A172 #66BD91 #91CFB0 #BCE2CE

Accessibility & contrast

On white

2.27
#66BD91 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.25
#66BD91 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66BD91
9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66BD91#FFFFFF#000000##000000
##66BD911.002.279.259.25
#FFFFFF2.271.0021.0021.00
#0000009.2521.001.001.00
##0000009.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBB28F
Deuteranopia (green-blind)
#AEA894
Tritanopia (blue-blind)
#4EBCB1
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #66bd91;
/* rgb */ color: rgb(102, 189, 145);
/* oklch */ color: oklch(73.2% 0.107 160.1);
Tailwind
colors: {
  custom: {
    50: '#96d1b1',
    500: '#66bd91',
    950: '#000000',
  },
}
SCSS
$custom: #66bd91;
$custom-light: #96d1b1;
$custom-dark: #000000;
JSON
{
  "hex": "#66bd91",
  "rgb": {
    "r": 102,
    "g": 189,
    "b": 145
  },
  "hsl": {
    "h": 149.655,
    "s": 39.726,
    "l": 57.059
  },
  "oklch": {
    "l": 0.73154,
    "c": 0.10709,
    "h": 160.1
  },
  "luminance": 0.41264
}

Semantic roles & 50–950 ramp

primary
#66BD91
secondary
#D1AEC0
accent
#5895D0
background
#F9FCFA
surface
#F2F9F5
border
#CCD2CF
text
#0E1410
muted
#7E827F

Preview Lab

Preview with #66BD91

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

Preview Lab → · Contrast checker → · Palette generator →

#66BD91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva