#66E1ED#66E1ED

#66E1ED is a very light, moderate teal. Relative luminance 0.628; OKLCH L 84.4% C 0.110 H 204.0°. Best body text is #000000 at 13.56:1 contrast (WCAG AA passes).

Color values

HEX#66E1ED
RGBrgb(102, 225, 237)
HSLhsl(185, 79%, 66%)
HSVhsv(185, 57%, 93%)
CMYKcmyk(57%, 5.1%, 0%, 7.1%)
CIE-LABlab(83.33, -30.84, -16.24)
CIE-LCHlch(83.33, 34.86, 207.76°)
OKLaboklab(84.45% -0.1008 -0.0449)
OKLCHoklch(84.45% 0.11 204)
XYZxyz(47.6844, 62.7849, 89.7101)
Luminance0.6279 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E1ED #ED7266
analogous
#66EDB6 #66E1ED #669EED
triadic
#66E1ED #ED66E1 #E1ED66
tetradic
#66E1ED #B666ED #ED7266 #9EED66
square
#66E1ED #B666ED #ED7266 #9EED66
split-complementary
#66E1ED #ED669E #EDB666
monochromatic
#17B3C2 #2FD6E7 #66E1ED #9DECF3 #D4F6FA

Accessibility & contrast

On white

1.55
#66E1ED on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.56
#66E1ED on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E1ED
13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E1ED#FFFFFF#000000##000000
##66E1ED1.001.5513.5613.56
#FFFFFF1.551.0021.0021.00
#00000013.5621.001.001.00
##00000013.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#D1D9EE
Deuteranopia (green-blind)
#BCC9EE
Tritanopia (blue-blind)
#00E9E4
Achromatopsia (no color)
#D0D0D0

Design tokens & code

CSS
--color: #66e1ed;
/* rgb */ color: rgb(102, 225, 237);
/* oklch */ color: oklch(84.4% 0.110 204.0);
Tailwind
colors: {
  custom: {
    50: '#9eeaf2',
    500: '#66e1ed',
    950: '#000000',
  },
}
SCSS
$custom: #66e1ed;
$custom-light: #9eeaf2;
$custom-dark: #000000;
JSON
{
  "hex": "#66e1ed",
  "rgb": {
    "r": 102,
    "g": 225,
    "b": 237
  },
  "hsl": {
    "h": 185.333,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.84449,
    "c": 0.11037,
    "h": 204
  },
  "luminance": 0.6279
}

Semantic roles & 50–950 ramp

primary
#66E1ED
secondary
#C04337
accent
#1D0ADB
background
#FCFEFF
surface
#F6FDFE
border
#D0D5D6
text
#0F1617
muted
#808485

Preview Lab

Preview with #66E1ED

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

Preview Lab → · Contrast checker → · Palette generator →

#66E1ED Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva