#66E9BD#66E9BD

#66E9BD is a very light, vivid teal. Relative luminance 0.648; OKLCH L 84.9% C 0.133 H 168.2°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX#66E9BD
RGBrgb(102, 233, 189)
HSLhsl(160, 75%, 66%)
HSVhsv(160, 56%, 91%)
CMYKcmyk(56.2%, 0%, 18.9%, 8.6%)
CIE-LABlab(84.37, -46.41, 10.61)
CIE-LCHlch(84.37, 47.61, 167.12°)
OKLaboklab(84.87% -0.1298 0.0272)
OKLCHoklch(84.87% 0.133 168.2)
XYZxyz(43.7993, 64.7725, 58.3284)
Luminance0.6478 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66E9BD #E96692
analogous
#66E97B #66E9BD #66D4E9
triadic
#66E9BD #BD66E9 #E9BD66
tetradic
#66E9BD #7B66E9 #E96692 #D4E966
square
#66E9BD #7B66E9 #E96692 #D4E966
split-complementary
#66E9BD #E966D4 #E97B66
monochromatic
#1BBA84 #30E1A6 #66E9BD #9CF1D4 #D1F8EB

Accessibility & contrast

On white

1.50
#66E9BD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.96
#66E9BD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66E9BD
13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66E9BD#FFFFFF#000000##000000
##66E9BD1.001.5013.9613.96
#FFFFFF1.501.0021.0021.00
#00000013.9621.001.001.00
##00000013.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E4DBBB
Deuteranopia (green-blind)
#D0CDC0
Tritanopia (blue-blind)
#1EEADC
Achromatopsia (no color)
#D2D2D2

Design tokens & code

CSS
--color: #66e9bd;
/* rgb */ color: rgb(102, 233, 189);
/* oklch */ color: oklch(84.9% 0.133 168.2);
Tailwind
colors: {
  custom: {
    50: '#9cf1d0',
    500: '#66e9bd',
    950: '#000000',
  },
}
SCSS
$custom: #66e9bd;
$custom-light: #9cf1d0;
$custom-dark: #000000;
JSON
{
  "hex": "#66e9bd",
  "rgb": {
    "r": 102,
    "g": 233,
    "b": 189
  },
  "hsl": {
    "h": 159.847,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.84867,
    "c": 0.1326,
    "h": 168.2
  },
  "luminance": 0.64777
}

Semantic roles & 50–950 ramp

primary
#66E9BD
secondary
#B93A65
accent
#0E52D7
background
#FCFFFE
surface
#F6FEFB
border
#D0D6D4
text
#0F1714
muted
#808583

Preview Lab

Preview with #66E9BD

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

Preview Lab → · Contrast checker → · Palette generator →

#66E9BD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva