#66E8CD#66E8CD

#66E8CD is a very light, vivid teal. Relative luminance 0.649; OKLCH L 85.1% C 0.122 H 177.4°. Best body text is #000000 at 13.99:1 contrast (WCAG AA passes).

Color values

HEX#66E8CD
RGBrgb(102, 232, 205)
HSLhsl(168, 74%, 65%)
HSVhsv(168, 56%, 91%)
CMYKcmyk(56%, 0%, 11.6%, 9%)
CIE-LABlab(84.45, -42.28, 2.33)
CIE-LCHlch(84.45, 42.35, 176.84°)
OKLaboklab(85.06% -0.1216 0.0055)
OKLCHoklch(85.06% 0.122 177.4)
XYZxyz(45.3506, 64.9414, 67.8908)
Luminance0.6495 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E8CD #E86681
analogous
#66E88C #66E8CD #66C2E8
triadic
#66E8CD #CD66E8 #E8CD66
tetradic
#66E8CD #8C66E8 #E86681 #C2E866
square
#66E8CD #8C66E8 #E86681 #C2E866
split-complementary
#66E8CD #E866C2 #E88C66
monochromatic
#1CB897 #31E0BC #66E8CD #9BF0DE #D0F8F0

Accessibility & contrast

On white

1.50
#66E8CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.99
#66E8CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E8CD
13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E8CD#FFFFFF#000000##000000
##66E8CD1.001.5013.9913.99
#FFFFFF1.501.0021.0021.00
#00000013.9921.001.001.00
##00000013.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0DBCC
Deuteranopia (green-blind)
#CCCDCF
Tritanopia (blue-blind)
#00EBE0
Achromatopsia (no color)
#D3D3D3

Design tokens & code

CSS
--color: #66e8cd;
/* rgb */ color: rgb(102, 232, 205);
/* oklch */ color: oklch(85.1% 0.122 177.4);
Tailwind
colors: {
  custom: {
    50: '#9cf0dc',
    500: '#66e8cd',
    950: '#000000',
  },
}
SCSS
$custom: #66e8cd;
$custom-light: #9cf0dc;
$custom-dark: #000000;
JSON
{
  "hex": "#66e8cd",
  "rgb": {
    "r": 102,
    "g": 232,
    "b": 205
  },
  "hsl": {
    "h": 167.538,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.85064,
    "c": 0.12178,
    "h": 177.4
  },
  "luminance": 0.64946
}

Semantic roles & 50–950 ramp

primary
#66E8CD
secondary
#B83A54
accent
#1039D6
background
#FCFFFE
surface
#F6FEFC
border
#D0D6D5
text
#0F1615
muted
#808584

Preview Lab

Preview with #66E8CD

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

Preview Lab → · Contrast checker → · Palette generator →

#66E8CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva