#66F1BB#66F1BB

#66F1BB is a very light, vivid teal. Relative luminance 0.693; OKLCH L 86.7% C 0.144 H 164.7°. Best body text is #000000 at 14.86:1 contrast (WCAG AA passes).

Color values

HEX#66F1BB
RGBrgb(102, 241, 187)
HSLhsl(157, 83%, 67%)
HSVhsv(157, 58%, 95%)
CMYKcmyk(57.7%, 0%, 22.4%, 5.5%)
CIE-LABlab(86.66, -50.23, 14.91)
CIE-LCHlch(86.66, 52.39, 163.47°)
OKLaboklab(86.73% -0.1391 0.0382)
OKLCHoklch(86.73% 0.144 164.7)
XYZxyz(45.9000, 69.3188, 57.9650)
Luminance0.6932 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F1BB #F1669C
analogous
#66F176 #66F1BB #66E1F1
triadic
#66F1BB #BB66F1 #F1BB66
tetradic
#66F1BB #7666F1 #F1669C #E1F166
square
#66F1BB #7666F1 #F1669C #E1F166
split-complementary
#66F1BB #F166E1 #F17666
monochromatic
#12CA83 #2EECA2 #66F1BB #9EF6D4 #D6FBED

Accessibility & contrast

On white

1.41
#66F1BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.86
#66F1BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F1BB
14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F1BB#FFFFFF#000000##000000
##66F1BB1.001.4114.8614.86
#FFFFFF1.411.0021.0021.00
#00000014.8621.001.001.00
##00000014.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDE1B8
Deuteranopia (green-blind)
#D9D3BE
Tritanopia (blue-blind)
#1AF1E2
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #66f1bb;
/* rgb */ color: rgb(102, 241, 187);
/* oklch */ color: oklch(86.7% 0.144 164.7);
Tailwind
colors: {
  custom: {
    50: '#9df6cf',
    500: '#66f1bb',
    950: '#000000',
  },
}
SCSS
$custom: #66f1bb;
$custom-light: #9df6cf;
$custom-dark: #000000;
JSON
{
  "hex": "#66f1bb",
  "rgb": {
    "r": 102,
    "g": 241,
    "b": 187
  },
  "hsl": {
    "h": 156.691,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.86725,
    "c": 0.14421,
    "h": 164.7
  },
  "luminance": 0.69323
}

Semantic roles & 50–950 ramp

primary
#66F1BB
secondary
#C7346D
accent
#065AE0
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#0F1713
muted
#808583

Preview Lab

Preview with #66F1BB

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

Preview Lab → · Contrast checker → · Palette generator →

#66F1BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva