#66FDCD#66FDCD

#66FDCD is a very light, vivid teal. Relative luminance 0.775; OKLCH L 90.0% C 0.146 H 168.8°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX#66FDCD
RGBrgb(102, 253, 205)
HSLhsl(161, 97%, 70%)
HSVhsv(161, 60%, 99%)
CMYKcmyk(59.7%, 0%, 19%, 0.8%)
CIE-LABlab(90.54, -51.29, 11.09)
CIE-LCHlch(90.54, 52.48, 167.80°)
OKLaboklab(90.02% -0.1434 0.0284)
OKLCHoklch(90.02% 0.146 168.8)
XYZxyz(51.6188, 77.4779, 69.9802)
Luminance0.7748 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FDCD #FD6696
analogous
#66FD82 #66FDCD #66E2FD
triadic
#66FDCD #CD66FD #FDCD66
tetradic
#66FDCD #8266FD #FD6696 #E2FD66
square
#66FDCD #8266FD #FD6696 #E2FD66
split-complementary
#66FDCD #FD66E2 #FD8266
monochromatic
#03E69E #2AFCB9 #66FDCD #A2FEE1 #DFFFF4

Accessibility & contrast

On white

1.27
#66FDCD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.50
#66FDCD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FDCD
16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FDCD#FFFFFF#000000##000000
##66FDCD1.001.2716.5016.50
#FFFFFF1.271.0021.0021.00
#00000016.5021.001.001.00
##00000016.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7EDCB
Deuteranopia (green-blind)
#E1DDD0
Tritanopia (blue-blind)
#00FEEF
Achromatopsia (no color)
#E4E4E4

Design tokens & code

CSS
--color: #66fdcd;
/* rgb */ color: rgb(102, 253, 205);
/* oklch */ color: oklch(90.0% 0.146 168.8);
Tailwind
colors: {
  custom: {
    50: '#9fffdc',
    500: '#66fdcd',
    950: '#000000',
  },
}
SCSS
$custom: #66fdcd;
$custom-light: #9fffdc;
$custom-dark: #000000;
JSON
{
  "hex": "#66fdcd",
  "rgb": {
    "r": 102,
    "g": 253,
    "b": 205
  },
  "hsl": {
    "h": 160.927,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.90019,
    "c": 0.14619,
    "h": 168.8
  },
  "luminance": 0.77483
}

Semantic roles & 50–950 ramp

primary
#66FDCD
secondary
#D82F65
accent
#0049E6
background
#FDFFFE
surface
#F7FFFC
border
#D0D7D5
text
#101815
muted
#818684

Preview Lab

Preview with #66FDCD

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

Preview Lab → · Contrast checker → · Palette generator →

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