#66E7F7#66E7F7

#66E7F7 is a very light, moderate teal. Relative luminance 0.667; OKLCH L 86.2% C 0.115 H 206.4°. Best body text is #000000 at 14.34:1 contrast (WCAG AA passes).

Color values

HEX#66E7F7
RGBrgb(102, 231, 247)
HSLhsl(187, 90%, 68%)
HSVhsv(187, 59%, 97%)
CMYKcmyk(58.7%, 6.5%, 0%, 3.1%)
CIE-LABlab(85.35, -30.97, -18.48)
CIE-LCHlch(85.35, 36.06, 210.83°)
OKLaboklab(86.18% -0.103 -0.0512)
OKLCHoklch(86.18% 0.115 206.4)
XYZxyz(50.8369, 66.6868, 98.1704)
Luminance0.6669 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E7F7 #F77666
analogous
#66F7BE #66E7F7 #669EF7
triadic
#66E7F7 #F766E7 #E7F766
tetradic
#66E7F7 #BE66F7 #F77666 #9EF766
square
#66E7F7 #BE66F7 #F77666 #9EF766
split-complementary
#66E7F7 #F7669E #F7BE66
monochromatic
#0BC1D7 #2CDEF4 #66E7F7 #A0F0FA #DAF9FD

Accessibility & contrast

On white

1.46
#66E7F7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.34
#66E7F7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E7F7
14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E7F7#FFFFFF#000000##000000
##66E7F71.001.4614.3414.34
#FFFFFF1.461.0021.0021.00
#00000014.3421.001.001.00
##00000014.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6DFF8
Deuteranopia (green-blind)
#C0CEF7
Tritanopia (blue-blind)
#00F0EC
Achromatopsia (no color)
#D5D5D5

Design tokens & code

CSS
--color: #66e7f7;
/* rgb */ color: rgb(102, 231, 247);
/* oklch */ color: oklch(86.2% 0.115 206.4);
Tailwind
colors: {
  custom: {
    50: '#9feff9',
    500: '#66e7f7',
    950: '#000000',
  },
}
SCSS
$custom: #66e7f7;
$custom-light: #9feff9;
$custom-dark: #000000;
JSON
{
  "hex": "#66e7f7",
  "rgb": {
    "r": 102,
    "g": 231,
    "b": 247
  },
  "hsl": {
    "h": 186.621,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.86176,
    "c": 0.11503,
    "h": 206.4
  },
  "luminance": 0.66692
}

Semantic roles & 50–950 ramp

primary
#66E7F7
secondary
#D04231
accent
#1900E6
background
#FDFFFF
surface
#F7FEFF
border
#D0D6D7
text
#101617
muted
#818585

Preview Lab

Preview with #66E7F7

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

Preview Lab → · Contrast checker → · Palette generator →

#66E7F7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva