#66EED7#66EED7

#66EED7 is a very light, vivid teal. Relative luminance 0.689; OKLCH L 86.8% C 0.124 H 180.4°. Best body text is #000000 at 14.78:1 contrast (WCAG AA passes).

Color values

HEX#66EED7
RGBrgb(102, 238, 215)
HSLhsl(170, 80%, 67%)
HSVhsv(170, 57%, 93%)
CMYKcmyk(57.1%, 0%, 9.7%, 6.7%)
CIE-LABlab(86.44, -42.52, -0.02)
CIE-LCHlch(86.44, 42.52, 180.03°)
OKLaboklab(86.76% -0.1236 -0.0008)
OKLCHoklch(86.76% 0.124 180.4)
XYZxyz(48.3142, 68.8753, 75.0249)
Luminance0.6888 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66EED7 #EE667D
analogous
#66EE93 #66EED7 #66C1EE
triadic
#66EED7 #D766EE #EED766
tetradic
#66EED7 #9366EE #EE667D #C1EE66
square
#66EED7 #9366EE #EE667D #C1EE66
split-complementary
#66EED7 #EE66C1 #EE9366
monochromatic
#16C4A6 #2FE8C9 #66EED7 #9DF4E5 #D4FAF4

Accessibility & contrast

On white

1.42
#66EED7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.78
#66EED7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66EED7
14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66EED7#FFFFFF#000000##000000
##66EED71.001.4214.7814.78
#FFFFFF1.421.0021.0021.00
#00000014.7821.001.001.00
##00000014.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E5E1D6
Deuteranopia (green-blind)
#D0D2D9
Tritanopia (blue-blind)
#00F2E7
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #66eed7;
/* rgb */ color: rgb(102, 238, 215);
/* oklch */ color: oklch(86.8% 0.124 180.4);
Tailwind
colors: {
  custom: {
    50: '#9ef4e3',
    500: '#66eed7',
    950: '#000000',
  },
}
SCSS
$custom: #66eed7;
$custom-light: #9ef4e3;
$custom-dark: #000000;
JSON
{
  "hex": "#66eed7",
  "rgb": {
    "r": 102,
    "g": 238,
    "b": 215
  },
  "hsl": {
    "h": 169.853,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.86762,
    "c": 0.12358,
    "h": 180.4
  },
  "luminance": 0.6888
}

Semantic roles & 50–950 ramp

primary
#66EED7
secondary
#C2374E
accent
#092DDC
background
#FCFFFE
surface
#F6FEFC
border
#D0D6D5
text
#0F1715
muted
#808584

Preview Lab

Preview with #66EED7

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

Preview Lab → · Contrast checker → · Palette generator →

#66EED7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva