#66E6F7#66E6F7

#66E6F7 is a very light, moderate teal. Relative luminance 0.661; OKLCH L 85.9% C 0.115 H 207.2°. Best body text is #000000 at 14.23:1 contrast (WCAG AA passes).

Color values

HEX#66E6F7
RGBrgb(102, 230, 247)
HSLhsl(187, 90%, 68%)
HSVhsv(187, 59%, 97%)
CMYKcmyk(58.7%, 6.9%, 0%, 3.1%)
CIE-LABlab(85.06, -30.49, -18.91)
CIE-LCHlch(85.06, 35.88, 211.80°)
OKLaboklab(85.95% -0.102 -0.0524)
OKLCHoklch(85.95% 0.115 207.2)
XYZxyz(50.5578, 66.1287, 98.0773)
Luminance0.6613 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E6F7 #F77766
analogous
#66F7BF #66E6F7 #669EF7
triadic
#66E6F7 #F766E6 #E6F766
tetradic
#66E6F7 #BF66F7 #F77766 #9EF766
square
#66E6F7 #BF66F7 #F77766 #9EF766
split-complementary
#66E6F7 #F7669E #F7BF66
monochromatic
#0BBFD7 #2CDCF4 #66E6F7 #A0F0FA #DAF9FD

Accessibility & contrast

On white

1.48
#66E6F7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.23
#66E6F7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E6F7
14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E6F7#FFFFFF#000000##000000
##66E6F71.001.4814.2314.23
#FFFFFF1.481.0021.0021.00
#00000014.2321.001.001.00
##00000014.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5DEF8
Deuteranopia (green-blind)
#BECDF7
Tritanopia (blue-blind)
#00EFEB
Achromatopsia (no color)
#D4D4D4

Design tokens & code

CSS
--color: #66e6f7;
/* rgb */ color: rgb(102, 230, 247);
/* oklch */ color: oklch(85.9% 0.115 207.2);
Tailwind
colors: {
  custom: {
    50: '#9feef9',
    500: '#66e6f7',
    950: '#000000',
  },
}
SCSS
$custom: #66e6f7;
$custom-light: #9feef9;
$custom-dark: #000000;
JSON
{
  "hex": "#66e6f7",
  "rgb": {
    "r": 102,
    "g": 230,
    "b": 247
  },
  "hsl": {
    "h": 187.034,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.85948,
    "c": 0.11466,
    "h": 207.2
  },
  "luminance": 0.66134
}

Semantic roles & 50–950 ramp

primary
#66E6F7
secondary
#D04431
accent
#1B00E6
background
#FDFFFF
surface
#F7FEFF
border
#D0D6D7
text
#101617
muted
#818585

Preview Lab

Preview with #66E6F7

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

Preview Lab → · Contrast checker → · Palette generator →

#66E6F7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva