#66CDC8#66CDC8

#66CDC8 is a light, moderate teal. Relative luminance 0.507; OKLCH L 78.6% C 0.096 H 191.2°. Best body text is #000000 at 11.13:1 contrast (WCAG AA passes).

Color values

HEX#66CDC8
RGBrgb(102, 205, 200)
HSLhsl(177, 51%, 60%)
HSVhsv(177, 50%, 80%)
CMYKcmyk(50.2%, 0%, 2.4%, 19.6%)
CIE-LABlab(76.47, -31.10, -6.72)
CIE-LCHlch(76.47, 31.82, 192.19°)
OKLaboklab(78.56% -0.0946 -0.0187)
OKLCHoklch(78.56% 0.096 191.2)
XYZxyz(37.7318, 50.6542, 62.4212)
Luminance0.5066 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66CDC8 #CD666B
analogous
#66CD94 #66CDC8 #669FCD
triadic
#66CDC8 #C866CD #CDC866
tetradic
#66CDC8 #9466CD #CD666B #9FCD66
square
#66CDC8 #9466CD #CD666B #9FCD66
split-complementary
#66CDC8 #CD669F #CD9466
monochromatic
#2D8B87 #3DB9B3 #66CDC8 #94DCD9 #C2EBE9

Accessibility & contrast

On white

1.89
#66CDC8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.13
#66CDC8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66CDC8
11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66CDC8#FFFFFF#000000##000000
##66CDC81.001.8911.1311.13
#FFFFFF1.891.0021.0021.00
#00000011.1321.001.001.00
##00000011.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3C4C8
Deuteranopia (green-blind)
#B2B7C9
Tritanopia (blue-blind)
#23D2CB
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #66cdc8;
/* rgb */ color: rgb(102, 205, 200);
/* oklch */ color: oklch(78.6% 0.096 191.2);
Tailwind
colors: {
  custom: {
    50: '#9adcd8',
    500: '#66cdc8',
    950: '#000000',
  },
}
SCSS
$custom: #66cdc8;
$custom-light: #9adcd8;
$custom-dark: #000000;
JSON
{
  "hex": "#66cdc8",
  "rgb": {
    "r": 102,
    "g": 205,
    "b": 200
  },
  "hsl": {
    "h": 177.087,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.78556,
    "c": 0.09639,
    "h": 191.2
  },
  "luminance": 0.50658
}

Semantic roles & 50–950 ramp

primary
#66CDC8
secondary
#924549
accent
#272FBE
background
#FCFEFE
surface
#F5FCFB
border
#CFD5D4
text
#0F1514
muted
#808483

Preview Lab

Preview with #66CDC8

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

Preview Lab → · Contrast checker → · Palette generator →

#66CDC8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva