#66F7D1#66F7D1

#66F7D1 is a very light, vivid teal. Relative luminance 0.740; OKLCH L 88.7% C 0.137 H 172.9°. Best body text is #000000 at 15.79:1 contrast (WCAG AA passes).

Color values

HEX#66F7D1
RGBrgb(102, 247, 209)
HSLhsl(164, 90%, 68%)
HSVhsv(164, 59%, 97%)
CMYKcmyk(58.7%, 0%, 15.4%, 3.1%)
CIE-LABlab(88.90, -47.86, 6.67)
CIE-LCHlch(88.90, 48.32, 172.07°)
OKLaboklab(88.71% -0.1355 0.0169)
OKLCHoklch(88.71% 0.137 172.9)
XYZxyz(50.2434, 73.9447, 71.9342)
Luminance0.7395 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F7D1 #F7668C
analogous
#66F788 #66F7D1 #66D4F7
triadic
#66F7D1 #D166F7 #F7D166
tetradic
#66F7D1 #8866F7 #F7668C #D4F766
square
#66F7D1 #8866F7 #F7668C #D4F766
split-complementary
#66F7D1 #F766D4 #F78866
monochromatic
#0BD7A2 #2CF4C0 #66F7D1 #A0FAE2 #DAFDF4

Accessibility & contrast

On white

1.33
#66F7D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.79
#66F7D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F7D1
15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F7D1#FFFFFF#000000##000000
##66F7D11.001.3315.7915.79
#FFFFFF1.331.0021.0021.00
#00000015.7921.001.001.00
##00000015.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F0E8CF
Deuteranopia (green-blind)
#DAD9D4
Tritanopia (blue-blind)
#00F9EC
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #66f7d1;
/* rgb */ color: rgb(102, 247, 209);
/* oklch */ color: oklch(88.7% 0.137 172.9);
Tailwind
colors: {
  custom: {
    50: '#9efadf',
    500: '#66f7d1',
    950: '#000000',
  },
}
SCSS
$custom: #66f7d1;
$custom-light: #9efadf;
$custom-dark: #000000;
JSON
{
  "hex": "#66f7d1",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 209
  },
  "hsl": {
    "h": 164.276,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.88709,
    "c": 0.13656,
    "h": 172.9
  },
  "luminance": 0.7395
}

Semantic roles & 50–950 ramp

primary
#66F7D1
secondary
#D0315B
accent
#003CE6
background
#FCFFFE
surface
#F6FFFC
border
#D0D7D5
text
#101715
muted
#808584

Preview Lab

Preview with #66F7D1

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

Preview Lab → · Contrast checker → · Palette generator →

#66F7D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva