#66DCC4#66DCC4

#66DCC4 is a light, moderate teal. Relative luminance 0.580; OKLCH L 82.0% C 0.113 H 178.0°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX#66DCC4
RGBrgb(102, 220, 196)
HSLhsl(168, 63%, 63%)
HSVhsv(168, 54%, 86%)
CMYKcmyk(53.6%, 0%, 10.9%, 13.7%)
CIE-LABlab(80.73, -39.07, 1.69)
CIE-LCHlch(80.73, 39.11, 177.52°)
OKLaboklab(81.97% -0.1128 0.0039)
OKLCHoklch(81.97% 0.113 178)
XYZxyz(41.0321, 57.9929, 61.2453)
Luminance0.5800 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DCC4 #DC667E
analogous
#66DC89 #66DCC4 #66B9DC
triadic
#66DCC4 #C466DC #DCC466
tetradic
#66DCC4 #8966DC #DC667E #B9DC66
square
#66DCC4 #8966DC #DC667E #B9DC66
split-complementary
#66DCC4 #DC66B9 #DC8966
monochromatic
#25A289 #34D1B1 #66DCC4 #98E7D7 #CAF3EA

Accessibility & contrast

On white

1.67
#66DCC4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.60
#66DCC4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DCC4
12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DCC4#FFFFFF#000000##000000
##66DCC41.001.6712.6012.60
#FFFFFF1.671.0021.0021.00
#00000012.6021.001.001.00
##00000012.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#D4D0C3
Deuteranopia (green-blind)
#C2C3C6
Tritanopia (blue-blind)
#1EDFD5
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #66dcc4;
/* rgb */ color: rgb(102, 220, 196);
/* oklch */ color: oklch(82.0% 0.113 178.0);
Tailwind
colors: {
  custom: {
    50: '#9be7d5',
    500: '#66dcc4',
    950: '#000000',
  },
}
SCSS
$custom: #66dcc4;
$custom-light: #9be7d5;
$custom-dark: #000000;
JSON
{
  "hex": "#66dcc4",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 196
  },
  "hsl": {
    "h": 167.797,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.81971,
    "c": 0.11283,
    "h": 178
  },
  "luminance": 0.57997
}

Semantic roles & 50–950 ramp

primary
#66DCC4
secondary
#A64155
accent
#1B3FCB
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0F1614
muted
#808483

Preview Lab

Preview with #66DCC4

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

Preview Lab → · Contrast checker → · Palette generator →

#66DCC4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva