#66F8DE#66F8DE

#66F8DE is a very light, vivid teal. Relative luminance 0.752; OKLCH L 89.3% C 0.131 H 179.4°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX#66F8DE
RGBrgb(102, 248, 222)
HSLhsl(169, 91%, 69%)
HSVhsv(169, 59%, 97%)
CMYKcmyk(58.9%, 0%, 10.5%, 2.7%)
CIE-LABlab(89.50, -45.21, 0.78)
CIE-LCHlch(89.50, 45.22, 179.01°)
OKLaboklab(89.3% -0.1309 0.0013)
OKLCHoklch(89.3% 0.131 179.4)
XYZxyz(52.2256, 75.2282, 80.8613)
Luminance0.7523 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F8DE #F86680
analogous
#66F895 #66F8DE #66C9F8
triadic
#66F8DE #DE66F8 #F8DE66
tetradic
#66F8DE #9566F8 #F86680 #C9F866
square
#66F8DE #9566F8 #F86680 #C9F866
split-complementary
#66F8DE #F866C9 #F89566
monochromatic
#0ADAB5 #2BF5D1 #66F8DE #A1FBEB #DBFDF7

Accessibility & contrast

On white

1.31
#66F8DE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.05
#66F8DE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8DE
16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F8DE#FFFFFF#000000##000000
##66F8DE1.001.3116.0516.05
#FFFFFF1.311.0021.0021.00
#00000016.0521.001.001.00
##00000016.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#EEEADD
Deuteranopia (green-blind)
#D8DAE0
Tritanopia (blue-blind)
#00FCF0
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #66f8de;
/* rgb */ color: rgb(102, 248, 222);
/* oklch */ color: oklch(89.3% 0.131 179.4);
Tailwind
colors: {
  custom: {
    50: '#9ffbe8',
    500: '#66f8de',
    950: '#000000',
  },
}
SCSS
$custom: #66f8de;
$custom-light: #9ffbe8;
$custom-dark: #000000;
JSON
{
  "hex": "#66f8de",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 222
  },
  "hsl": {
    "h": 169.315,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.89304,
    "c": 0.13088,
    "h": 179.4
  },
  "luminance": 0.75234
}

Semantic roles & 50–950 ramp

primary
#66F8DE
secondary
#D2314D
accent
#0029E6
background
#FDFFFE
surface
#F7FFFC
border
#D0D7D5
text
#101716
muted
#818584

Preview Lab

Preview with #66F8DE

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

Preview Lab → · Contrast checker → · Palette generator →

#66F8DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva