#66CDBA#66CDBA

#66CDBA is a light, moderate teal. Relative luminance 0.500; OKLCH L 78.1% C 0.101 H 179.9°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX#66CDBA
RGBrgb(102, 205, 186)
HSLhsl(169, 51%, 60%)
HSVhsv(169, 50%, 80%)
CMYKcmyk(50.2%, 0%, 9.3%, 19.6%)
CIE-LABlab(76.09, -34.60, 0.27)
CIE-LCHlch(76.09, 34.60, 179.55°)
OKLaboklab(78.12% -0.1006 0.0002)
OKLCHoklch(78.12% 0.101 179.9)
XYZxyz(36.1700, 50.0294, 54.1954)
Luminance0.5003 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66CDBA #CD6679
analogous
#66CD86 #66CDBA #66ACCD
triadic
#66CDBA #BA66CD #CDBA66
tetradic
#66CDBA #8666CD #CD6679 #ACCD66
square
#66CDBA #8666CD #CD6679 #ACCD66
split-complementary
#66CDBA #CD66AC #CD8666
monochromatic
#2D8B7A #3DB9A2 #66CDBA #94DCCF #C2EBE4

Accessibility & contrast

On white

1.91
#66CDBA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.01
#66CDBA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CDBA
11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66CDBA#FFFFFF#000000##000000
##66CDBA1.001.9111.0111.01
#FFFFFF1.911.0021.0021.00
#00000011.0121.001.001.00
##00000011.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6C3B9
Deuteranopia (green-blind)
#B5B7BC
Tritanopia (blue-blind)
#32D0C7
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #66cdba;
/* rgb */ color: rgb(102, 205, 186);
/* oklch */ color: oklch(78.1% 0.101 179.9);
Tailwind
colors: {
  custom: {
    50: '#99dcce',
    500: '#66cdba',
    950: '#000000',
  },
}
SCSS
$custom: #66cdba;
$custom-light: #99dcce;
$custom-dark: #000000;
JSON
{
  "hex": "#66cdba",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 186
  },
  "hsl": {
    "h": 168.932,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.78121,
    "c": 0.10063,
    "h": 179.9
  },
  "luminance": 0.50033
}

Semantic roles & 50–950 ramp

primary
#66CDBA
secondary
#924553
accent
#2743BE
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0E1513
muted
#7F8483

Preview Lab

Preview with #66CDBA

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

Preview Lab → · Contrast checker → · Palette generator →

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