#66FDED#66FDED

#66FDED is a very light, vivid teal. Relative luminance 0.792; OKLCH L 90.9% C 0.130 H 185.5°. Best body text is #000000 at 16.84:1 contrast (WCAG AA passes).

Color values

HEX#66FDED
RGBrgb(102, 253, 237)
HSLhsl(174, 97%, 70%)
HSVhsv(174, 60%, 99%)
CMYKcmyk(59.7%, 0%, 6.3%, 0.8%)
CIE-LABlab(91.32, -43.70, -4.35)
CIE-LCHlch(91.32, 43.91, 185.69°)
OKLaboklab(90.91% -0.1295 -0.0124)
OKLCHoklch(90.91% 0.13 185.5)
XYZxyz(55.8839, 79.1839, 92.4432)
Luminance0.7919 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FDED #FD6676
analogous
#66FDA1 #66FDED #66C2FD
triadic
#66FDED #ED66FD #FDED66
tetradic
#66FDED #A166FD #FD6676 #C2FD66
square
#66FDED #A166FD #FD6676 #C2FD66
split-complementary
#66FDED #FD66C2 #FDA166
monochromatic
#03E6CE #2AFCE6 #66FDED #A2FEF4 #DFFFFB

Accessibility & contrast

On white

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

On black

16.84
#66FDED on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDED
16.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FDED#FFFFFF#000000##000000
##66FDED1.001.2516.8416.84
#FFFFFF1.251.0021.0021.00
#00000016.8421.001.001.00
##00000016.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#F1F0ED
Deuteranopia (green-blind)
#DADFEF
Tritanopia (blue-blind)
#00FFF8
Achromatopsia (no color)
#E6E6E6

Design tokens & code

CSS
--color: #66fded;
/* rgb */ color: rgb(102, 253, 237);
/* oklch */ color: oklch(90.9% 0.130 185.5);
Tailwind
colors: {
  custom: {
    50: '#a0fef2',
    500: '#66fded',
    950: '#000000',
  },
}
SCSS
$custom: #66fded;
$custom-light: #a0fef2;
$custom-dark: #000000;
JSON
{
  "hex": "#66fded",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 237
  },
  "hsl": {
    "h": 173.642,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90908,
    "c": 0.13012,
    "h": 185.5
  },
  "luminance": 0.7919
}

Semantic roles & 50–950 ramp

primary
#66FDED
secondary
#D82F41
accent
#0018E6
background
#FDFFFF
surface
#F7FFFE
border
#D0D7D6
text
#101817
muted
#818685

Preview Lab

Preview with #66FDED

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

Preview Lab → · Contrast checker → · Palette generator →

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