#66DEDB#66DEDB

#66DEDB is a very light, moderate teal. Relative luminance 0.602; OKLCH L 83.1% C 0.108 H 193.1°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX#66DEDB
RGBrgb(102, 222, 219)
HSLhsl(179, 65%, 64%)
HSVhsv(179, 54%, 87%)
CMYKcmyk(54.1%, 0%, 1.4%, 12.9%)
CIE-LABlab(81.93, -34.23, -8.78)
CIE-LCHlch(81.93, 35.33, 194.38°)
OKLaboklab(83.15% -0.105 -0.0243)
OKLCHoklch(83.15% 0.108 193.1)
XYZxyz(44.3815, 60.1775, 76.2806)
Luminance0.6018 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DEDB #DE6669
analogous
#66DE9F #66DEDB #66A5DE
triadic
#66DEDB #DB66DE #DEDB66
tetradic
#66DEDB #9F66DE #DE6669 #A5DE66
square
#66DEDB #9F66DE #DE6669 #A5DE66
split-complementary
#66DEDB #DE66A5 #DE9F66
monochromatic
#24A6A3 #34D3CF #66DEDB #98E9E7 #CBF4F3

Accessibility & contrast

On white

1.61
#66DEDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.04
#66DEDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DEDB
13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DEDB#FFFFFF#000000##000000
##66DEDB1.001.6113.0413.04
#FFFFFF1.611.0021.0021.00
#00000013.0421.001.001.00
##00000013.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D2D4DB
Deuteranopia (green-blind)
#BEC6DC
Tritanopia (blue-blind)
#00E4DD
Achromatopsia (no color)
#CCCCCC

Design tokens & code

CSS
--color: #66dedb;
/* rgb */ color: rgb(102, 222, 219);
/* oklch */ color: oklch(83.1% 0.108 193.1);
Tailwind
colors: {
  custom: {
    50: '#9ce8e6',
    500: '#66dedb',
    950: '#000000',
  },
}
SCSS
$custom: #66dedb;
$custom-light: #9ce8e6;
$custom-dark: #000000;
JSON
{
  "hex": "#66dedb",
  "rgb": {
    "r": 102,
    "g": 222,
    "b": 219
  },
  "hsl": {
    "h": 178.5,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.83147,
    "c": 0.10782,
    "h": 193.1
  },
  "luminance": 0.60182
}

Semantic roles & 50–950 ramp

primary
#66DEDB
secondary
#A94042
accent
#191ECC
background
#FCFEFE
surface
#F6FDFC
border
#D0D5D5
text
#0F1615
muted
#808484

Preview Lab

Preview with #66DEDB

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

Preview Lab → · Contrast checker → · Palette generator →

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