#66DBE7#66DBE7

#66DBE7 is a very light, moderate teal. Relative luminance 0.593; OKLCH L 82.9% C 0.106 H 204.4°. Best body text is #000000 at 12.85:1 contrast (WCAG AA passes).

Color values

HEX#66DBE7
RGBrgb(102, 219, 231)
HSLhsl(186, 73%, 65%)
HSVhsv(186, 56%, 91%)
CMYKcmyk(55.8%, 5.2%, 0%, 9.4%)
CIE-LABlab(81.43, -29.60, -15.91)
CIE-LCHlch(81.43, 33.61, 208.26°)
OKLaboklab(82.86% -0.0969 -0.044)
OKLCHoklch(82.86% 0.106 204.4)
XYZxyz(45.2289, 59.2529, 84.6392)
Luminance0.5926 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DBE7 #E77266
analogous
#66E7B2 #66DBE7 #669BE7
triadic
#66DBE7 #E766DB #DBE766
tetradic
#66DBE7 #B266E7 #E77266 #9BE766
square
#66DBE7 #B266E7 #E77266 #9BE766
split-complementary
#66DBE7 #E7669B #E7B266
monochromatic
#1DA8B6 #31CFDF #66DBE7 #9BE7EF #D0F4F8

Accessibility & contrast

On white

1.63
#66DBE7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.85
#66DBE7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DBE7
12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DBE7#FFFFFF#000000##000000
##66DBE71.001.6312.8512.85
#FFFFFF1.631.0021.0021.00
#00000012.8521.001.001.00
##00000012.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCD3E8
Deuteranopia (green-blind)
#B7C4E8
Tritanopia (blue-blind)
#00E3DE
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #66dbe7;
/* rgb */ color: rgb(102, 219, 231);
/* oklch */ color: oklch(82.9% 0.106 204.4);
Tailwind
colors: {
  custom: {
    50: '#9de6ee',
    500: '#66dbe7',
    950: '#000000',
  },
}
SCSS
$custom: #66dbe7;
$custom-light: #9de6ee;
$custom-dark: #000000;
JSON
{
  "hex": "#66dbe7",
  "rgb": {
    "r": 102,
    "g": 219,
    "b": 231
  },
  "hsl": {
    "h": 185.581,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.82859,
    "c": 0.10644,
    "h": 204.4
  },
  "luminance": 0.59257
}

Semantic roles & 50–950 ramp

primary
#66DBE7
secondary
#B6473B
accent
#2311D5
background
#FCFEFF
surface
#F6FCFE
border
#D0D5D6
text
#0F1616
muted
#808485

Preview Lab

Preview with #66DBE7

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

Preview Lab → · Contrast checker → · Palette generator →

#66DBE7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva