#66F7C8#66F7C8

#66F7C8 is a very light, vivid teal. Relative luminance 0.735; OKLCH L 88.5% C 0.142 H 168.5°. Best body text is #000000 at 15.70:1 contrast (WCAG AA passes).

Color values

HEX#66F7C8
RGBrgb(102, 247, 200)
HSLhsl(161, 90%, 68%)
HSVhsv(161, 59%, 97%)
CMYKcmyk(58.7%, 0%, 19%, 3.1%)
CIE-LABlab(88.69, -49.90, 11.04)
CIE-LCHlch(88.69, 51.11, 167.52°)
OKLaboklab(88.47% -0.1395 0.0283)
OKLCHoklch(88.47% 0.142 168.5)
XYZxyz(49.1605, 73.5115, 66.2308)
Luminance0.7352 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F7C8 #F76695
analogous
#66F77F #66F7C8 #66DDF7
triadic
#66F7C8 #C866F7 #F7C866
tetradic
#66F7C8 #7F66F7 #F76695 #DDF766
square
#66F7C8 #7F66F7 #F76695 #DDF766
split-complementary
#66F7C8 #F766DD #F77F66
monochromatic
#0BD795 #2CF4B3 #66F7C8 #A0FADD #DAFDF2

Accessibility & contrast

On white

1.34
#66F7C8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.70
#66F7C8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7C8
15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F7C8#FFFFFF#000000##000000
##66F7C81.001.3415.7015.70
#FFFFFF1.341.0021.0021.00
#00000015.7021.001.001.00
##00000015.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F1E8C6
Deuteranopia (green-blind)
#DCD8CB
Tritanopia (blue-blind)
#00F8EA
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #66f7c8;
/* rgb */ color: rgb(102, 247, 200);
/* oklch */ color: oklch(88.5% 0.142 168.5);
Tailwind
colors: {
  custom: {
    50: '#9efad8',
    500: '#66f7c8',
    950: '#000000',
  },
}
SCSS
$custom: #66f7c8;
$custom-light: #9efad8;
$custom-dark: #000000;
JSON
{
  "hex": "#66f7c8",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 200
  },
  "hsl": {
    "h": 160.552,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.88473,
    "c": 0.14233,
    "h": 168.5
  },
  "luminance": 0.73516
}

Semantic roles & 50–950 ramp

primary
#66F7C8
secondary
#D03165
accent
#004AE6
background
#FCFFFE
surface
#F6FFFB
border
#D0D7D4
text
#101714
muted
#808583

Preview Lab

Preview with #66F7C8

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

Preview Lab → · Contrast checker → · Palette generator →

#66F7C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva