#66F8D1#66F8D1

#66F8D1 is a very light, vivid teal. Relative luminance 0.746; OKLCH L 88.9% C 0.138 H 172.5°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX#66F8D1
RGBrgb(102, 248, 209)
HSLhsl(164, 91%, 69%)
HSVhsv(164, 59%, 97%)
CMYKcmyk(58.9%, 0%, 15.7%, 2.7%)
CIE-LABlab(89.19, -48.28, 7.08)
CIE-LCHlch(89.19, 48.80, 171.66°)
OKLaboklab(88.94% -0.1365 0.018)
OKLCHoklch(88.94% 0.138 172.5)
XYZxyz(50.5500, 74.5579, 72.0364)
Luminance0.7456 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F8D1 #F8668D
analogous
#66F888 #66F8D1 #66D6F8
triadic
#66F8D1 #D166F8 #F8D166
tetradic
#66F8D1 #8866F8 #F8668D #D6F866
square
#66F8D1 #8866F8 #F8668D #D6F866
split-complementary
#66F8D1 #F866D6 #F88866
monochromatic
#0ADAA2 #2BF5BF #66F8D1 #A1FBE3 #DBFDF4

Accessibility & contrast

On white

1.32
#66F8D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.91
#66F8D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F8D1
15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F8D1#FFFFFF#000000##000000
##66F8D11.001.3215.9115.91
#FFFFFF1.321.0021.0021.00
#00000015.9121.001.001.00
##00000015.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F1E9CF
Deuteranopia (green-blind)
#DBDAD4
Tritanopia (blue-blind)
#00FAED
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #66f8d1;
/* rgb */ color: rgb(102, 248, 209);
/* oklch */ color: oklch(88.9% 0.138 172.5);
Tailwind
colors: {
  custom: {
    50: '#9efbdf',
    500: '#66f8d1',
    950: '#000000',
  },
}
SCSS
$custom: #66f8d1;
$custom-light: #9efbdf;
$custom-dark: #000000;
JSON
{
  "hex": "#66f8d1",
  "rgb": {
    "r": 102,
    "g": 248,
    "b": 209
  },
  "hsl": {
    "h": 163.973,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.88944,
    "c": 0.13772,
    "h": 172.5
  },
  "luminance": 0.74563
}

Semantic roles & 50–950 ramp

primary
#66F8D1
secondary
#D2315C
accent
#003DE6
background
#FCFFFE
surface
#F6FFFC
border
#D0D7D5
text
#101715
muted
#808584

Preview Lab

Preview with #66F8D1

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

Preview Lab → · Contrast checker → · Palette generator →

#66F8D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva