#66FBFD#66FBFD

#66FBFD is a very light, vivid teal. Relative luminance 0.789; OKLCH L 91.0% C 0.126 H 196.4°. Best body text is #000000 at 16.78:1 contrast (WCAG AA passes).

Color values

HEX#66FBFD
RGBrgb(102, 251, 253)
HSLhsl(181, 97%, 70%)
HSVhsv(181, 60%, 99%)
CMYKcmyk(59.7%, 0.8%, 0%, 0.8%)
CIE-LABlab(91.19, -38.67, -12.84)
CIE-LCHlch(91.19, 40.75, 198.37°)
OKLaboklab(90.95% -0.1209 -0.0356)
OKLCHoklch(90.95% 0.126 196.4)
XYZxyz(57.6986, 78.9049, 105.0988)
Luminance0.7891 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FBFD #FD6866
analogous
#66FDB4 #66FBFD #66AFFD
triadic
#66FBFD #FD66FB #FBFD66
tetradic
#66FBFD #B466FD #FD6866 #AFFD66
square
#66FBFD #B466FD #FD6866 #AFFD66
split-complementary
#66FBFD #FD66AF #FDB466
monochromatic
#03E3E6 #2AF9FC #66FBFD #A2FDFE #DFFEFF

Accessibility & contrast

On white

1.25
#66FBFD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.78
#66FBFD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBFD
16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FBFD#FFFFFF#000000##000000
##66FBFD1.001.2516.7816.78
#FFFFFF1.251.0021.0021.00
#00000016.7821.001.001.00
##00000016.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBF0FD
Deuteranopia (green-blind)
#D4DEFE
Tritanopia (blue-blind)
#00FFFB
Achromatopsia (no color)
#E6E6E6

Design tokens & code

CSS
--color: #66fbfd;
/* rgb */ color: rgb(102, 251, 253);
/* oklch */ color: oklch(91.0% 0.126 196.4);
Tailwind
colors: {
  custom: {
    50: '#a1fdfe',
    500: '#66fbfd',
    950: '#000000',
  },
}
SCSS
$custom: #66fbfd;
$custom-light: #a1fdfe;
$custom-dark: #000000;
JSON
{
  "hex": "#66fbfd",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 253
  },
  "hsl": {
    "h": 180.795,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90952,
    "c": 0.12599,
    "h": 196.4
  },
  "luminance": 0.78911
}

Semantic roles & 50–950 ramp

primary
#66FBFD
secondary
#D8322F
accent
#0300E6
background
#FDFFFF
surface
#F7FFFF
border
#D0D7D7
text
#101717
muted
#818585

Preview Lab

Preview with #66FBFD

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

Preview Lab → · Contrast checker → · Palette generator →

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