#66DAAB#66DAAB

#66DAAB is a light, vivid teal. Relative luminance 0.559; OKLCH L 80.8% C 0.126 H 164.4°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX#66DAAB
RGBrgb(102, 218, 171)
HSLhsl(156, 61%, 63%)
HSVhsv(156, 53%, 85%)
CMYKcmyk(53.2%, 0%, 21.6%, 14.5%)
CIE-LABlab(79.56, -43.88, 13.27)
CIE-LCHlch(79.56, 45.84, 163.17°)
OKLaboklab(80.82% -0.1217 0.034)
OKLCHoklch(80.82% 0.126 164.4)
XYZxyz(37.8981, 55.9045, 47.3137)
Luminance0.5591 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DAAB #DA6695
analogous
#66DA71 #66DAAB #66CFDA
triadic
#66DAAB #AB66DA #DAAB66
tetradic
#66DAAB #7166DA #DA6695 #CFDA66
square
#66DAAB #7166DA #DA6695 #CFDA66
split-complementary
#66DAAB #DA66CF #DA7166
monochromatic
#269F6E #35CE90 #66DAAB #97E6C6 #C9F2E1

Accessibility & contrast

On white

1.72
#66DAAB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.18
#66DAAB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DAAB
12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DAAB#FFFFFF#000000##000000
##66DAAB1.001.7212.1812.18
#FFFFFF1.721.0021.0021.00
#00000012.1821.001.001.00
##00000012.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6CCA9
Deuteranopia (green-blind)
#C5C0AE
Tritanopia (blue-blind)
#38DACD
Achromatopsia (no color)
#C5C5C5

Design tokens & code

CSS
--color: #66daab;
/* rgb */ color: rgb(102, 218, 171);
/* oklch */ color: oklch(80.8% 0.126 164.4);
Tailwind
colors: {
  custom: {
    50: '#9ae6c4',
    500: '#66daab',
    950: '#000000',
  },
}
SCSS
$custom: #66daab;
$custom-light: #9ae6c4;
$custom-dark: #000000;
JSON
{
  "hex": "#66daab",
  "rgb": {
    "r": 102,
    "g": 218,
    "b": 171
  },
  "hsl": {
    "h": 155.69,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.80821,
    "c": 0.1264,
    "h": 164.4
  },
  "luminance": 0.55908
}

Semantic roles & 50–950 ramp

primary
#66DAAB
secondary
#A34169
accent
#1D62C9
background
#FCFEFD
surface
#F5FCF9
border
#CFD5D2
text
#0F1612
muted
#808482

Preview Lab

Preview with #66DAAB

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

Preview Lab → · Contrast checker → · Palette generator →

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