#66F5DB#66F5DB

#66F5DB is a very light, vivid teal. Relative luminance 0.732; OKLCH L 88.5% C 0.129 H 179.2°. Best body text is #000000 at 15.65:1 contrast (WCAG AA passes).

Color values

HEX#66F5DB
RGBrgb(102, 245, 219)
HSLhsl(169, 88%, 68%)
HSVhsv(169, 58%, 96%)
CMYKcmyk(58.4%, 0%, 10.6%, 3.9%)
CIE-LABlab(88.56, -44.63, 0.98)
CIE-LCHlch(88.56, 44.64, 178.75°)
OKLaboklab(88.52% -0.1291 0.0019)
OKLCHoklch(88.52% 0.129 179.2)
XYZxyz(50.9122, 73.2389, 78.4575)
Luminance0.7324 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F5DB #F56680
analogous
#66F593 #66F5DB #66C7F5
triadic
#66F5DB #DB66F5 #F5DB66
tetradic
#66F5DB #9366F5 #F56680 #C7F566
square
#66F5DB #9366F5 #F56680 #C7F566
split-complementary
#66F5DB #F566C7 #F59366
monochromatic
#0ED3AF #2DF1CD #66F5DB #9FF9E9 #D9FDF6

Accessibility & contrast

On white

1.34
#66F5DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.65
#66F5DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F5DB
15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F5DB#FFFFFF#000000##000000
##66F5DB1.001.3415.6515.65
#FFFFFF1.341.0021.0021.00
#00000015.6521.001.001.00
##00000015.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#ECE8DA
Deuteranopia (green-blind)
#D6D8DD
Tritanopia (blue-blind)
#00F9ED
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #66f5db;
/* rgb */ color: rgb(102, 245, 219);
/* oklch */ color: oklch(88.5% 0.129 179.2);
Tailwind
colors: {
  custom: {
    50: '#9ef9e6',
    500: '#66f5db',
    950: '#000000',
  },
}
SCSS
$custom: #66f5db;
$custom-light: #9ef9e6;
$custom-dark: #000000;
JSON
{
  "hex": "#66f5db",
  "rgb": {
    "r": 102,
    "g": 245,
    "b": 219
  },
  "hsl": {
    "h": 169.091,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.88516,
    "c": 0.1291,
    "h": 179.2
  },
  "luminance": 0.73244
}

Semantic roles & 50–950 ramp

primary
#66F5DB
secondary
#CE314E
accent
#012AE4
background
#FDFFFE
surface
#F7FFFC
border
#D0D7D5
text
#101715
muted
#818584

Preview Lab

Preview with #66F5DB

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

Preview Lab → · Contrast checker → · Palette generator →

#66F5DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva