#66F6CE#66F6CE

#66F6CE is a very light, vivid teal. Relative luminance 0.732; OKLCH L 88.4% C 0.137 H 171.8°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX#66F6CE
RGBrgb(102, 246, 206)
HSLhsl(163, 89%, 68%)
HSVhsv(163, 59%, 96%)
CMYKcmyk(58.5%, 0%, 16.3%, 3.5%)
CIE-LABlab(88.54, -48.12, 7.71)
CIE-LCHlch(88.54, 48.74, 170.90°)
OKLaboklab(88.39% -0.1358 0.0196)
OKLCHoklch(88.39% 0.137 171.8)
XYZxyz(49.5705, 73.1876, 69.8948)
Luminance0.7319 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F6CE #F6668E
analogous
#66F686 #66F6CE #66D6F6
triadic
#66F6CE #CE66F6 #F6CE66
tetradic
#66F6CE #8666F6 #F6668E #D6F666
square
#66F6CE #8666F6 #F6668E #D6F666
split-complementary
#66F6CE #F666D6 #F68666
monochromatic
#0DD59D #2CF3BB #66F6CE #A0F9E1 #DAFDF3

Accessibility & contrast

On white

1.34
#66F6CE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.64
#66F6CE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6CE
15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F6CE#FFFFFF#000000##000000
##66F6CE1.001.3415.6415.64
#FFFFFF1.341.0021.0021.00
#00000015.6421.001.001.00
##00000015.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFE7CC
Deuteranopia (green-blind)
#DAD8D1
Tritanopia (blue-blind)
#00F8EA
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #66f6ce;
/* rgb */ color: rgb(102, 246, 206);
/* oklch */ color: oklch(88.4% 0.137 171.8);
Tailwind
colors: {
  custom: {
    50: '#9efadd',
    500: '#66f6ce',
    950: '#000000',
  },
}
SCSS
$custom: #66f6ce;
$custom-light: #9efadd;
$custom-dark: #000000;
JSON
{
  "hex": "#66f6ce",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 206
  },
  "hsl": {
    "h": 163.333,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.88393,
    "c": 0.13722,
    "h": 171.8
  },
  "luminance": 0.73193
}

Semantic roles & 50–950 ramp

primary
#66F6CE
secondary
#CF315D
accent
#0040E6
background
#FCFFFE
surface
#F6FFFC
border
#D0D7D5
text
#101715
muted
#808584

Preview Lab

Preview with #66F6CE

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

Preview Lab → · Contrast checker → · Palette generator →

#66F6CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva