#66F4C2#66F4C2

#66F4C2 is a very light, vivid teal. Relative luminance 0.714; OKLCH L 87.6% C 0.143 H 166.8°. Best body text is #000000 at 15.28:1 contrast (WCAG AA passes).

Color values

HEX#66F4C2
RGBrgb(102, 244, 194)
HSLhsl(159, 87%, 68%)
HSVhsv(159, 58%, 96%)
CMYKcmyk(58.2%, 0%, 20.5%, 4.3%)
CIE-LABlab(87.69, -49.97, 12.73)
CIE-LCHlch(87.69, 51.56, 165.71°)
OKLaboklab(87.61% -0.1391 0.0326)
OKLCHoklch(87.61% 0.143 166.8)
XYZxyz(47.5630, 71.4165, 62.3067)
Luminance0.7142 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F4C2 #F46698
analogous
#66F47B #66F4C2 #66DFF4
triadic
#66F4C2 #C266F4 #F4C266
tetradic
#66F4C2 #7B66F4 #F46698 #DFF466
square
#66F4C2 #7B66F4 #F46698 #DFF466
split-complementary
#66F4C2 #F466DF #F47B66
monochromatic
#0FD18C #2DF0AB #66F4C2 #9FF8D9 #D8FCF0

Accessibility & contrast

On white

1.37
#66F4C2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.28
#66F4C2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F4C2
15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F4C2#FFFFFF#000000##000000
##66F4C21.001.3715.2815.28
#FFFFFF1.371.0021.0021.00
#00000015.2821.001.001.00
##00000015.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#EFE5BF
Deuteranopia (green-blind)
#DAD6C5
Tritanopia (blue-blind)
#03F5E6
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f4c2;
/* rgb */ color: rgb(102, 244, 194);
/* oklch */ color: oklch(87.6% 0.143 166.8);
Tailwind
colors: {
  custom: {
    50: '#9df8d4',
    500: '#66f4c2',
    950: '#000000',
  },
}
SCSS
$custom: #66f4c2;
$custom-light: #9df8d4;
$custom-dark: #000000;
JSON
{
  "hex": "#66f4c2",
  "rgb": {
    "r": 102,
    "g": 244,
    "b": 194
  },
  "hsl": {
    "h": 158.873,
    "s": 86.585,
    "l": 67.843
  },
  "oklch": {
    "l": 0.87611,
    "c": 0.14283,
    "h": 166.8
  },
  "luminance": 0.71421
}

Semantic roles & 50–950 ramp

primary
#66F4C2
secondary
#CC3268
accent
#0252E3
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#0F1714
muted
#808583

Preview Lab

Preview with #66F4C2

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

Preview Lab → · Contrast checker → · Palette generator →

#66F4C2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva