#66F0CD#66F0CD

#66F0CD is a very light, vivid teal. Relative luminance 0.696; OKLCH L 87.0% C 0.131 H 173.7°. Best body text is #000000 at 14.91:1 contrast (WCAG AA passes).

Color values

HEX#66F0CD
RGBrgb(102, 240, 205)
HSLhsl(165, 82%, 67%)
HSVhsv(165, 58%, 94%)
CMYKcmyk(57.5%, 0%, 14.6%, 5.9%)
CIE-LABlab(86.77, -45.78, 5.69)
CIE-LCHlch(86.77, 46.13, 172.91°)
OKLaboklab(86.95% -0.13 0.0144)
OKLCHoklch(86.95% 0.131 173.7)
XYZxyz(47.6539, 69.5480, 68.6585)
Luminance0.6955 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F0CD #F06689
analogous
#66F088 #66F0CD #66CEF0
triadic
#66F0CD #CD66F0 #F0CD66
tetradic
#66F0CD #8866F0 #F06689 #CEF066
square
#66F0CD #8866F0 #F06689 #CEF066
split-complementary
#66F0CD #F066CE #F08866
monochromatic
#14C89A #2EEBBB #66F0CD #9EF5DF #D5FBF1

Accessibility & contrast

On white

1.41
#66F0CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.91
#66F0CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F0CD
14.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F0CD#FFFFFF#000000##000000
##66F0CD1.001.4114.9114.91
#FFFFFF1.411.0021.0021.00
#00000014.9121.001.001.00
##00000014.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#E9E2CB
Deuteranopia (green-blind)
#D4D3CF
Tritanopia (blue-blind)
#00F2E6
Achromatopsia (no color)
#D9D9D9

Design tokens & code

CSS
--color: #66f0cd;
/* rgb */ color: rgb(102, 240, 205);
/* oklch */ color: oklch(87.0% 0.131 173.7);
Tailwind
colors: {
  custom: {
    50: '#9df5dc',
    500: '#66f0cd',
    950: '#000000',
  },
}
SCSS
$custom: #66f0cd;
$custom-light: #9df5dc;
$custom-dark: #000000;
JSON
{
  "hex": "#66f0cd",
  "rgb": {
    "r": 102,
    "g": 240,
    "b": 205
  },
  "hsl": {
    "h": 164.783,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.8695,
    "c": 0.13083,
    "h": 173.7
  },
  "luminance": 0.69553
}

Semantic roles & 50–950 ramp

primary
#66F0CD
secondary
#C5355A
accent
#073EDF
background
#FCFFFE
surface
#F6FEFC
border
#D0D6D5
text
#0F1715
muted
#808584

Preview Lab

Preview with #66F0CD

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

Preview Lab → · Contrast checker → · Palette generator →

#66F0CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva