#66FBDD#66FBDD

#66FBDD is a very light, vivid teal. Relative luminance 0.770; OKLCH L 90.0% C 0.134 H 177.5°. Best body text is #000000 at 16.41:1 contrast (WCAG AA passes).

Color values

HEX#66FBDD
RGBrgb(102, 251, 221)
HSLhsl(168, 95%, 69%)
HSVhsv(168, 59%, 98%)
CMYKcmyk(59.4%, 0%, 12%, 1.6%)
CIE-LABlab(90.34, -46.75, 2.52)
CIE-LCHlch(90.34, 46.82, 176.92°)
OKLaboklab(89.98% -0.1344 0.006)
OKLCHoklch(89.98% 0.134 177.5)
XYZxyz(53.0217, 77.0341, 80.4674)
Luminance0.7704 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FBDD #FB6684
analogous
#66FB93 #66FBDD #66CFFB
triadic
#66FBDD #DD66FB #FBDD66
tetradic
#66FBDD #9366FB #FB6684 #CFFB66
square
#66FBDD #9366FB #FB6684 #CFFB66
split-complementary
#66FBDD #FB66CF #FB9366
monochromatic
#06E1B5 #2AF9D0 #66FBDD #A2FDEA #DDFEF8

Accessibility & contrast

On white

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

On black

16.41
#66FBDD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBDD
16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FBDD#FFFFFF#000000##000000
##66FBDD1.001.2816.4116.41
#FFFFFF1.281.0021.0021.00
#00000016.4121.001.001.00
##00000016.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2EDDC
Deuteranopia (green-blind)
#DCDDDF
Tritanopia (blue-blind)
#00FEF2
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #66fbdd;
/* rgb */ color: rgb(102, 251, 221);
/* oklch */ color: oklch(90.0% 0.134 177.5);
Tailwind
colors: {
  custom: {
    50: '#9ffde7',
    500: '#66fbdd',
    950: '#000000',
  },
}
SCSS
$custom: #66fbdd;
$custom-light: #9ffde7;
$custom-dark: #000000;
JSON
{
  "hex": "#66fbdd",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 221
  },
  "hsl": {
    "h": 167.919,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89977,
    "c": 0.13449,
    "h": 177.5
  },
  "luminance": 0.7704
}

Semantic roles & 50–950 ramp

primary
#66FBDD
secondary
#D53051
accent
#002EE6
background
#FDFFFE
surface
#F7FFFC
border
#D0D7D5
text
#101816
muted
#818684

Preview Lab

Preview with #66FBDD

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

Preview Lab → · Contrast checker → · Palette generator →

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