#66FBB7#66FBB7

#66FBB7 is a very light, vivid teal. Relative luminance 0.752; OKLCH L 89.0% C 0.160 H 160.6°. Best body text is #000000 at 16.05:1 contrast (WCAG AA passes).

Color values

HEX#66FBB7
RGBrgb(102, 251, 183)
HSLhsl(153, 95%, 69%)
HSVhsv(153, 59%, 98%)
CMYKcmyk(59.4%, 0%, 27.1%, 1.6%)
CIE-LABlab(89.50, -55.15, 20.94)
CIE-LCHlch(89.50, 58.99, 159.21°)
OKLaboklab(89.02% -0.1511 0.0533)
OKLCHoklch(89.02% 0.16 160.6)
XYZxyz(48.5194, 75.2332, 56.7551)
Luminance0.7524 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FBB7 #FB66AA
analogous
#66FB6D #66FBB7 #66F5FB
triadic
#66FBB7 #B766FB #FBB766
tetradic
#66FBB7 #6D66FB #FB66AA #F5FB66
square
#66FBB7 #6D66FB #FB66AA #F5FB66
split-complementary
#66FBB7 #FB66F5 #FB6D66
monochromatic
#06E17D #2AF99B #66FBB7 #A2FDD3 #DDFEEF

Accessibility & contrast

On white

1.31
#66FBB7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.05
#66FBB7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FBB7
16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FBB7#FFFFFF#000000##000000
##66FBB71.001.3116.0516.05
#FFFFFF1.311.0021.0021.00
#00000016.0521.001.001.00
##00000016.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F8EAB3
Deuteranopia (green-blind)
#E3DBBB
Tritanopia (blue-blind)
#16FAE9
Achromatopsia (no color)
#E1E1E1

Design tokens & code

CSS
--color: #66fbb7;
/* rgb */ color: rgb(102, 251, 183);
/* oklch */ color: oklch(89.0% 0.160 160.6);
Tailwind
colors: {
  custom: {
    50: '#9efdcc',
    500: '#66fbb7',
    950: '#000000',
  },
}
SCSS
$custom: #66fbb7;
$custom-light: #9efdcc;
$custom-dark: #000000;
JSON
{
  "hex": "#66fbb7",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 183
  },
  "hsl": {
    "h": 152.617,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.89019,
    "c": 0.16027,
    "h": 160.6
  },
  "luminance": 0.75238
}

Semantic roles & 50–950 ramp

primary
#66FBB7
secondary
#D5307B
accent
#0069E6
background
#FCFFFE
surface
#F6FFFA
border
#D0D7D3
text
#101813
muted
#808683

Preview Lab

Preview with #66FBB7

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

Preview Lab → · Contrast checker → · Palette generator →

#66FBB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva