#66F4DB#66F4DB

#66F4DB is a very light, vivid teal. Relative luminance 0.726; OKLCH L 88.3% C 0.128 H 179.7°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX#66F4DB
RGBrgb(102, 244, 219)
HSLhsl(169, 87%, 68%)
HSVhsv(169, 58%, 96%)
CMYKcmyk(58.2%, 0%, 10.2%, 4.3%)
CIE-LABlab(88.27, -44.19, 0.56)
CIE-LCHlch(88.27, 44.20, 179.28°)
OKLaboklab(88.28% -0.1281 0.0008)
OKLCHoklch(88.28% 0.128 179.7)
XYZxyz(50.6105, 72.6355, 78.3570)
Luminance0.7264 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F4DB #F4667F
analogous
#66F494 #66F4DB #66C6F4
triadic
#66F4DB #DB66F4 #F4DB66
tetradic
#66F4DB #9466F4 #F4667F #C6F466
square
#66F4DB #9466F4 #F4667F #C6F466
split-complementary
#66F4DB #F466C6 #F49466
monochromatic
#0FD1AF #2DF0CE #66F4DB #9FF8E8 #D8FCF6

Accessibility & contrast

On white

1.35
#66F4DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.53
#66F4DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4DB
15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F4DB#FFFFFF#000000##000000
##66F4DB1.001.3515.5315.53
#FFFFFF1.351.0021.0021.00
#00000015.5321.001.001.00
##00000015.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBE7DA
Deuteranopia (green-blind)
#D5D7DD
Tritanopia (blue-blind)
#00F8EC
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66f4db;
/* rgb */ color: rgb(102, 244, 219);
/* oklch */ color: oklch(88.3% 0.128 179.7);
Tailwind
colors: {
  custom: {
    50: '#9ef8e6',
    500: '#66f4db',
    950: '#000000',
  },
}
SCSS
$custom: #66f4db;
$custom-light: #9ef8e6;
$custom-dark: #000000;
JSON
{
  "hex": "#66f4db",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 219
  },
  "hsl": {
    "h": 169.437,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.88283,
    "c": 0.12806,
    "h": 179.7
  },
  "luminance": 0.72641
}

Semantic roles & 50–950 ramp

primary
#66F4DB
secondary
#CC324D
accent
#022AE3
background
#FCFFFE
surface
#F6FFFC
border
#D0D7D5
text
#101715
muted
#808584

Preview Lab

Preview with #66F4DB

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

Preview Lab → · Contrast checker → · Palette generator →

#66F4DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva