#66DDD7#66DDD7

#66DDD7 is a very light, moderate teal. Relative luminance 0.594; OKLCH L 82.8% C 0.108 H 190.8°. Best body text is #000000 at 12.89:1 contrast (WCAG AA passes).

Color values

HEX#66DDD7
RGBrgb(102, 221, 215)
HSLhsl(177, 64%, 63%)
HSVhsv(177, 54%, 87%)
CMYKcmyk(53.8%, 0%, 2.7%, 13.3%)
CIE-LABlab(81.53, -34.80, -7.25)
CIE-LCHlch(81.53, 35.54, 191.76°)
OKLaboklab(82.79% -0.1056 -0.0202)
OKLCHoklch(82.79% 0.108 190.8)
XYZxyz(43.5965, 59.4398, 73.4523)
Luminance0.5944 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DDD7 #DD666C
analogous
#66DD9B #66DDD7 #66A7DD
triadic
#66DDD7 #D766DD #DDD766
tetradic
#66DDD7 #9B66DD #DD666C #A7DD66
square
#66DDD7 #9B66DD #DD666C #A7DD66
split-complementary
#66DDD7 #DD66A7 #DD9B66
monochromatic
#24A49E #34D2CA #66DDD7 #98E8E4 #CAF3F1

Accessibility & contrast

On white

1.63
#66DDD7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.89
#66DDD7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DDD7
12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DDD7#FFFFFF#000000##000000
##66DDD71.001.6312.8912.89
#FFFFFF1.631.0021.0021.00
#00000012.8921.001.001.00
##00000012.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2D3D7
Deuteranopia (green-blind)
#BEC5D8
Tritanopia (blue-blind)
#00E2DB
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #66ddd7;
/* rgb */ color: rgb(102, 221, 215);
/* oklch */ color: oklch(82.8% 0.108 190.8);
Tailwind
colors: {
  custom: {
    50: '#9ce8e3',
    500: '#66ddd7',
    950: '#000000',
  },
}
SCSS
$custom: #66ddd7;
$custom-light: #9ce8e3;
$custom-dark: #000000;
JSON
{
  "hex": "#66ddd7",
  "rgb": {
    "r": 102,
    "g": 221,
    "b": 215
  },
  "hsl": {
    "h": 176.975,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.82785,
    "c": 0.10755,
    "h": 190.8
  },
  "luminance": 0.59444
}

Semantic roles & 50–950 ramp

primary
#66DDD7
secondary
#A74045
accent
#1A23CB
background
#FCFEFE
surface
#F6FCFC
border
#D0D5D5
text
#0F1615
muted
#808484

Preview Lab

Preview with #66DDD7

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

Preview Lab → · Contrast checker → · Palette generator →

#66DDD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva