#66FAB5#66FAB5

#66FAB5 is a very light, vivid teal. Relative luminance 0.745; OKLCH L 88.7% C 0.161 H 160.1°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX#66FAB5
RGBrgb(102, 250, 181)
HSLhsl(152, 94%, 69%)
HSVhsv(152, 59%, 98%)
CMYKcmyk(59.2%, 0%, 27.6%, 2%)
CIE-LABlab(89.17, -55.15, 21.51)
CIE-LCHlch(89.17, 59.19, 158.69°)
OKLaboklab(88.74% -0.151 0.0547)
OKLCHoklch(88.74% 0.161 160.1)
XYZxyz(48.0012, 74.5274, 55.5627)
Luminance0.7453 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FAB5 #FA66AB
analogous
#66FA6B #66FAB5 #66F5FA
triadic
#66FAB5 #B566FA #FAB566
tetradic
#66FAB5 #6B66FA #FA66AB #F5FA66
square
#66FAB5 #6B66FA #FA66AB #F5FA66
split-complementary
#66FAB5 #FA66F5 #FA6B66
monochromatic
#07DE7A #2BF898 #66FAB5 #A1FCD2 #DDFEEE

Accessibility & contrast

On white

1.32
#66FAB5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.91
#66FAB5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FAB5
15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FAB5#FFFFFF#000000##000000
##66FAB51.001.3215.9115.91
#FFFFFF1.321.0021.0021.00
#00000015.9121.001.001.00
##00000015.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#F7E9B1
Deuteranopia (green-blind)
#E3DAB9
Tritanopia (blue-blind)
#1BF9E7
Achromatopsia (no color)
#E0E0E0

Design tokens & code

CSS
--color: #66fab5;
/* rgb */ color: rgb(102, 250, 181);
/* oklch */ color: oklch(88.7% 0.161 160.1);
Tailwind
colors: {
  custom: {
    50: '#9efdcb',
    500: '#66fab5',
    950: '#000000',
  },
}
SCSS
$custom: #66fab5;
$custom-light: #9efdcb;
$custom-dark: #000000;
JSON
{
  "hex": "#66fab5",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 181
  },
  "hsl": {
    "h": 152.027,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.88735,
    "c": 0.16062,
    "h": 160.1
  },
  "luminance": 0.74532
}

Semantic roles & 50–950 ramp

primary
#66FAB5
secondary
#D4307D
accent
#006BE6
background
#FCFFFE
surface
#F6FFFA
border
#D0D7D3
text
#101813
muted
#808683

Preview Lab

Preview with #66FAB5

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

Preview Lab → · Contrast checker → · Palette generator →

#66FAB5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva