#66CDBF#66CDBF

#66CDBF is a light, moderate teal. Relative luminance 0.502; OKLCH L 78.3% C 0.099 H 183.8°. Best body text is #000000 at 11.05:1 contrast (WCAG AA passes).

Color values

HEX#66CDBF
RGBrgb(102, 205, 191)
HSLhsl(172, 51%, 60%)
HSVhsv(172, 50%, 80%)
CMYKcmyk(50.2%, 0%, 6.8%, 19.6%)
CIE-LABlab(76.22, -33.37, -2.23)
CIE-LCHlch(76.22, 33.45, 183.82°)
OKLaboklab(78.27% -0.0984 -0.0065)
OKLCHoklch(78.27% 0.099 183.8)
XYZxyz(36.7108, 50.2458, 57.0439)
Luminance0.5025 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66CDBF #CD6674
analogous
#66CD8C #66CDBF #66A7CD
triadic
#66CDBF #BF66CD #CDBF66
tetradic
#66CDBF #8C66CD #CD6674 #A7CD66
square
#66CDBF #8C66CD #CD6674 #A7CD66
split-complementary
#66CDBF #CD66A7 #CD8C66
monochromatic
#2D8B7E #3DB9A8 #66CDBF #94DCD2 #C2EBE6

Accessibility & contrast

On white

1.90
#66CDBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.05
#66CDBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CDBF
11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66CDBF#FFFFFF#000000##000000
##66CDBF1.001.9011.0511.05
#FFFFFF1.901.0021.0021.00
#00000011.0521.001.001.00
##00000011.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5C3BF
Deuteranopia (green-blind)
#B4B7C0
Tritanopia (blue-blind)
#2ED1C9
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #66cdbf;
/* rgb */ color: rgb(102, 205, 191);
/* oklch */ color: oklch(78.3% 0.099 183.8);
Tailwind
colors: {
  custom: {
    50: '#99dcd2',
    500: '#66cdbf',
    950: '#000000',
  },
}
SCSS
$custom: #66cdbf;
$custom-light: #99dcd2;
$custom-dark: #000000;
JSON
{
  "hex": "#66cdbf",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 191
  },
  "hsl": {
    "h": 171.845,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.78272,
    "c": 0.09866,
    "h": 183.8
  },
  "luminance": 0.50249
}

Semantic roles & 50–950 ramp

primary
#66CDBF
secondary
#924550
accent
#273CBE
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1514
muted
#7F8483

Preview Lab

Preview with #66CDBF

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

Preview Lab → · Contrast checker → · Palette generator →

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