#66F6DC#66F6DC

#66F6DC is a very light, vivid teal. Relative luminance 0.739; OKLCH L 88.8% C 0.130 H 179.2°. Best body text is #000000 at 15.78:1 contrast (WCAG AA passes).

Color values

HEX#66F6DC
RGBrgb(102, 246, 220)
HSLhsl(169, 89%, 68%)
HSVhsv(169, 59%, 96%)
CMYKcmyk(58.5%, 0%, 10.6%, 3.5%)
CIE-LABlab(88.87, -44.82, 0.91)
CIE-LCHlch(88.87, 44.83, 178.84°)
OKLaboklab(88.78% -0.1297 0.0017)
OKLCHoklch(88.78% 0.13 179.2)
XYZxyz(51.3476, 73.8984, 79.2541)
Luminance0.7390 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F6DC #F66680
analogous
#66F694 #66F6DC #66C8F6
triadic
#66F6DC #DC66F6 #F6DC66
tetradic
#66F6DC #9466F6 #F66680 #C8F666
square
#66F6DC #9466F6 #F66680 #C8F666
split-complementary
#66F6DC #F666C8 #F69466
monochromatic
#0DD5B1 #2CF3CF #66F6DC #A0F9E9 #DAFDF6

Accessibility & contrast

On white

1.33
#66F6DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.78
#66F6DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6DC
15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F6DC#FFFFFF#000000##000000
##66F6DC1.001.3315.7815.78
#FFFFFF1.331.0021.0021.00
#00000015.7821.001.001.00
##00000015.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDE8DB
Deuteranopia (green-blind)
#D7D9DE
Tritanopia (blue-blind)
#00FAEE
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #66f6dc;
/* rgb */ color: rgb(102, 246, 220);
/* oklch */ color: oklch(88.8% 0.130 179.2);
Tailwind
colors: {
  custom: {
    50: '#9ffae6',
    500: '#66f6dc',
    950: '#000000',
  },
}
SCSS
$custom: #66f6dc;
$custom-light: #9ffae6;
$custom-dark: #000000;
JSON
{
  "hex": "#66f6dc",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 220
  },
  "hsl": {
    "h": 169.167,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.88779,
    "c": 0.1297,
    "h": 179.2
  },
  "luminance": 0.73904
}

Semantic roles & 50–950 ramp

primary
#66F6DC
secondary
#CF314E
accent
#0029E6
background
#FDFFFE
surface
#F7FFFC
border
#D0D7D5
text
#101716
muted
#818584

Preview Lab

Preview with #66F6DC

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

Preview Lab → · Contrast checker → · Palette generator →

#66F6DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva