#66F4BB#66F4BB

#66F4BB is a very light, vivid teal. Relative luminance 0.711; OKLCH L 87.4% C 0.148 H 163.8°. Best body text is #000000 at 15.22:1 contrast (WCAG AA passes).

Color values

HEX#66F4BB
RGBrgb(102, 244, 187)
HSLhsl(156, 87%, 68%)
HSVhsv(156, 58%, 96%)
CMYKcmyk(58.2%, 0%, 23.4%, 4.3%)
CIE-LABlab(87.54, -51.47, 16.14)
CIE-LCHlch(87.54, 53.94, 162.59°)
OKLaboklab(87.44% -0.1422 0.0413)
OKLCHoklch(87.44% 0.148 163.8)
XYZxyz(46.7953, 71.1094, 58.2635)
Luminance0.7111 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F4BB #F4669F
analogous
#66F474 #66F4BB #66E6F4
triadic
#66F4BB #BB66F4 #F4BB66
tetradic
#66F4BB #7466F4 #F4669F #E6F466
square
#66F4BB #7466F4 #F4669F #E6F466
split-complementary
#66F4BB #F466E6 #F47466
monochromatic
#0FD183 #2DF0A2 #66F4BB #9FF8D4 #D8FCEE

Accessibility & contrast

On white

1.38
#66F4BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.22
#66F4BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4BB
15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F4BB#FFFFFF#000000##000000
##66F4BB1.001.3815.2215.22
#FFFFFF1.381.0021.0021.00
#00000015.2221.001.001.00
##00000015.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0E4B8
Deuteranopia (green-blind)
#DCD6BF
Tritanopia (blue-blind)
#17F4E4
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #66f4bb;
/* rgb */ color: rgb(102, 244, 187);
/* oklch */ color: oklch(87.4% 0.148 163.8);
Tailwind
colors: {
  custom: {
    50: '#9df8cf',
    500: '#66f4bb',
    950: '#000000',
  },
}
SCSS
$custom: #66f4bb;
$custom-light: #9df8cf;
$custom-dark: #000000;
JSON
{
  "hex": "#66f4bb",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 187
  },
  "hsl": {
    "h": 155.915,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.8744,
    "c": 0.14806,
    "h": 163.8
  },
  "luminance": 0.71114
}

Semantic roles & 50–950 ramp

primary
#66F4BB
secondary
#CC3270
accent
#025DE3
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#0F1713
muted
#808583

Preview Lab

Preview with #66F4BB

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

Preview Lab → · Contrast checker → · Palette generator →

#66F4BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva