#66E9CD#66E9CD

#66E9CD is a very light, vivid teal. Relative luminance 0.655; OKLCH L 85.3% C 0.123 H 176.9°. Best body text is #000000 at 14.10:1 contrast (WCAG AA passes).

Color values

HEX#66E9CD
RGBrgb(102, 233, 205)
HSLhsl(167, 75%, 66%)
HSVhsv(167, 56%, 91%)
CMYKcmyk(56.2%, 0%, 12%, 8.6%)
CIE-LABlab(84.74, -42.72, 2.75)
CIE-LCHlch(84.74, 42.81, 176.31°)
OKLaboklab(85.3% -0.1227 0.0066)
OKLCHoklch(85.3% 0.123 176.9)
XYZxyz(45.6328, 65.5059, 67.9848)
Luminance0.6551 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E9CD #E96682
analogous
#66E98C #66E9CD #66C3E9
triadic
#66E9CD #CD66E9 #E9CD66
tetradic
#66E9CD #8C66E9 #E96682 #C3E966
square
#66E9CD #8C66E9 #E96682 #C3E966
split-complementary
#66E9CD #E966C3 #E98C66
monochromatic
#1BBA98 #30E1BC #66E9CD #9CF1DE #D1F8F0

Accessibility & contrast

On white

1.49
#66E9CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.10
#66E9CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E9CD
14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E9CD#FFFFFF#000000##000000
##66E9CD1.001.4914.1014.10
#FFFFFF1.491.0021.0021.00
#00000014.1021.001.001.00
##00000014.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1DCCC
Deuteranopia (green-blind)
#CDCECF
Tritanopia (blue-blind)
#00ECE1
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #66e9cd;
/* rgb */ color: rgb(102, 233, 205);
/* oklch */ color: oklch(85.3% 0.123 176.9);
Tailwind
colors: {
  custom: {
    50: '#9df0dc',
    500: '#66e9cd',
    950: '#000000',
  },
}
SCSS
$custom: #66e9cd;
$custom-light: #9df0dc;
$custom-dark: #000000;
JSON
{
  "hex": "#66e9cd",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 205
  },
  "hsl": {
    "h": 167.176,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.85299,
    "c": 0.12288,
    "h": 176.9
  },
  "luminance": 0.6551
}

Semantic roles & 50–950 ramp

primary
#66E9CD
secondary
#B93A55
accent
#0E39D7
background
#FCFFFE
surface
#F6FEFC
border
#D0D6D5
text
#0F1715
muted
#808584

Preview Lab

Preview with #66E9CD

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

Preview Lab → · Contrast checker → · Palette generator →

#66E9CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva