#66F4C3#66F4C3

#66F4C3 is a very light, vivid teal. Relative luminance 0.715; OKLCH L 87.6% C 0.142 H 167.3°. Best body text is #000000 at 15.29:1 contrast (WCAG AA passes).

Color values

HEX#66F4C3
RGBrgb(102, 244, 195)
HSLhsl(159, 87%, 68%)
HSVhsv(159, 58%, 96%)
CMYKcmyk(58.2%, 0%, 20.1%, 4.3%)
CIE-LABlab(87.71, -49.75, 12.24)
CIE-LCHlch(87.71, 51.23, 166.18°)
OKLaboklab(87.64% -0.1386 0.0314)
OKLCHoklch(87.64% 0.142 167.3)
XYZxyz(47.6757, 71.4616, 62.9001)
Luminance0.7147 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F4C3 #F46697
analogous
#66F47C #66F4C3 #66DEF4
triadic
#66F4C3 #C366F4 #F4C366
tetradic
#66F4C3 #7C66F4 #F46697 #DEF466
square
#66F4C3 #7C66F4 #F46697 #DEF466
split-complementary
#66F4C3 #F466DE #F47C66
monochromatic
#0FD18E #2DF0AD #66F4C3 #9FF8D9 #D8FCF0

Accessibility & contrast

On white

1.37
#66F4C3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.29
#66F4C3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4C3
15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F4C3#FFFFFF#000000##000000
##66F4C31.001.3715.2915.29
#FFFFFF1.371.0021.0021.00
#00000015.2921.001.001.00
##00000015.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFE5C0
Deuteranopia (green-blind)
#DAD6C6
Tritanopia (blue-blind)
#00F5E6
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f4c3;
/* rgb */ color: rgb(102, 244, 195);
/* oklch */ color: oklch(87.6% 0.142 167.3);
Tailwind
colors: {
  custom: {
    50: '#9df8d5',
    500: '#66f4c3',
    950: '#000000',
  },
}
SCSS
$custom: #66f4c3;
$custom-light: #9df8d5;
$custom-dark: #000000;
JSON
{
  "hex": "#66f4c3",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 195
  },
  "hsl": {
    "h": 159.296,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87636,
    "c": 0.14211,
    "h": 167.3
  },
  "luminance": 0.71466
}

Semantic roles & 50–950 ramp

primary
#66F4C3
secondary
#CC3267
accent
#0250E3
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#0F1714
muted
#808583

Preview Lab

Preview with #66F4C3

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

Preview Lab → · Contrast checker → · Palette generator →

#66F4C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva