#66FBD7#66FBD7

#66FBD7 is a very light, vivid teal. Relative luminance 0.767; OKLCH L 89.8% C 0.138 H 174.3°. Best body text is #000000 at 16.35:1 contrast (WCAG AA passes).

Color values

HEX#66FBD7
RGBrgb(102, 251, 215)
HSLhsl(166, 95%, 69%)
HSVhsv(166, 59%, 98%)
CMYKcmyk(59.4%, 0%, 14.3%, 1.6%)
CIE-LABlab(90.19, -48.17, 5.42)
CIE-LCHlch(90.19, 48.47, 173.58°)
OKLaboklab(89.81% -0.137 0.0136)
OKLCHoklch(89.81% 0.138 174.3)
XYZxyz(52.2366, 76.7201, 76.3324)
Luminance0.7672 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FBD7 #FB668A
analogous
#66FB8D #66FBD7 #66D5FB
triadic
#66FBD7 #D766FB #FBD766
tetradic
#66FBD7 #8D66FB #FB668A #D5FB66
square
#66FBD7 #8D66FB #FB668A #D5FB66
split-complementary
#66FBD7 #FB66D5 #FB8D66
monochromatic
#06E1AC #2AF9C7 #66FBD7 #A2FDE7 #DDFEF6

Accessibility & contrast

On white

1.28
#66FBD7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.35
#66FBD7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBD7
16.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FBD7#FFFFFF#000000##000000
##66FBD71.001.2816.3516.35
#FFFFFF1.281.0021.0021.00
#00000016.3521.001.001.00
##00000016.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F3ECD5
Deuteranopia (green-blind)
#DDDCDA
Tritanopia (blue-blind)
#00FEF0
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #66fbd7;
/* rgb */ color: rgb(102, 251, 215);
/* oklch */ color: oklch(89.8% 0.138 174.3);
Tailwind
colors: {
  custom: {
    50: '#9ffde3',
    500: '#66fbd7',
    950: '#000000',
  },
}
SCSS
$custom: #66fbd7;
$custom-light: #9ffde3;
$custom-dark: #000000;
JSON
{
  "hex": "#66fbd7",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 215
  },
  "hsl": {
    "h": 165.503,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89811,
    "c": 0.13765,
    "h": 174.3
  },
  "luminance": 0.76725
}

Semantic roles & 50–950 ramp

primary
#66FBD7
secondary
#D53058
accent
#0037E6
background
#FDFFFE
surface
#F7FFFC
border
#D0D7D5
text
#101815
muted
#818684

Preview Lab

Preview with #66FBD7

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

Preview Lab → · Contrast checker → · Palette generator →

#66FBD7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva