#66E5BA#66E5BA

#66E5BA is a very light, vivid teal. Relative luminance 0.624; OKLCH L 83.8% C 0.130 H 168.1°. Best body text is #000000 at 13.48:1 contrast (WCAG AA passes).

Color values

HEX#66E5BA
RGBrgb(102, 229, 186)
HSLhsl(160, 71%, 65%)
HSVhsv(160, 55%, 90%)
CMYKcmyk(55.5%, 0%, 18.8%, 10.2%)
CIE-LABlab(83.13, -45.36, 10.42)
CIE-LCHlch(83.13, 46.54, 167.06°)
OKLaboklab(83.84% -0.1269 0.0267)
OKLCHoklch(83.84% 0.13 168.1)
XYZxyz(42.3575, 62.4046, 56.2579)
Luminance0.6241 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E5BA #E56691
analogous
#66E57A #66E5BA #66D1E5
triadic
#66E5BA #BA66E5 #E5BA66
tetradic
#66E5BA #7A66E5 #E56691 #D1E566
square
#66E5BA #7A66E5 #E56691 #D1E566
split-complementary
#66E5BA #E566D1 #E57A66
monochromatic
#1EB280 #32DCA2 #66E5BA #9AEED2 #CFF7E9

Accessibility & contrast

On white

1.56
#66E5BA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.48
#66E5BA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E5BA
13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E5BA#FFFFFF#000000##000000
##66E5BA1.001.5613.4813.48
#FFFFFF1.561.0021.0021.00
#00000013.4821.001.001.00
##00000013.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#E0D7B8
Deuteranopia (green-blind)
#CDCABD
Tritanopia (blue-blind)
#25E6D9
Achromatopsia (no color)
#CFCFCF

Design tokens & code

CSS
--color: #66e5ba;
/* rgb */ color: rgb(102, 229, 186);
/* oklch */ color: oklch(83.8% 0.130 168.1);
Tailwind
colors: {
  custom: {
    50: '#9beece',
    500: '#66e5ba',
    950: '#000000',
  },
}
SCSS
$custom: #66e5ba;
$custom-light: #9beece;
$custom-dark: #000000;
JSON
{
  "hex": "#66e5ba",
  "rgb": {
    "r": 102,
    "g": 229,
    "b": 186
  },
  "hsl": {
    "h": 159.685,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.83837,
    "c": 0.12966,
    "h": 168.1
  },
  "luminance": 0.62409
}

Semantic roles & 50–950 ramp

primary
#66E5BA
secondary
#B33C64
accent
#1354D3
background
#FCFFFE
surface
#F5FEFB
border
#CFD6D4
text
#0F1613
muted
#808583

Preview Lab

Preview with #66E5BA

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

Preview Lab → · Contrast checker → · Palette generator →

#66E5BA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva