#66FEB7#66FEB7

#66FEB7 is a very light, vivid teal. Relative luminance 0.771; OKLCH L 89.7% C 0.164 H 159.9°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX#66FEB7
RGBrgb(102, 254, 183)
HSLhsl(152, 99%, 70%)
HSVhsv(152, 60%, 100%)
CMYKcmyk(59.8%, 0%, 28%, 0.4%)
CIE-LABlab(90.38, -56.35, 22.16)
CIE-LCHlch(90.38, 60.54, 158.53°)
OKLaboklab(89.74% -0.1542 0.0564)
OKLCHoklch(89.74% 0.164 159.9)
XYZxyz(49.4640, 77.1223, 57.0699)
Luminance0.7713 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FEB7 #FE66AD
analogous
#66FE6B #66FEB7 #66F9FE
triadic
#66FEB7 #B766FE #FEB766
tetradic
#66FEB7 #6B66FE #FE66AD #F9FE66
square
#66FEB7 #6B66FE #FE66AD #F9FE66
split-complementary
#66FEB7 #FE66F9 #FE6B66
monochromatic
#02E87C #29FE9A #66FEB7 #A3FED4 #E0FFF0

Accessibility & contrast

On white

1.28
#66FEB7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.43
#66FEB7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FEB7
16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FEB7#FFFFFF#000000##000000
##66FEB71.001.2816.4316.43
#FFFFFF1.281.0021.0021.00
#00000016.4321.001.001.00
##00000016.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBECB3
Deuteranopia (green-blind)
#E6DDBB
Tritanopia (blue-blind)
#12FDEB
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #66feb7;
/* rgb */ color: rgb(102, 254, 183);
/* oklch */ color: oklch(89.7% 0.164 159.9);
Tailwind
colors: {
  custom: {
    50: '#9fffcc',
    500: '#66feb7',
    950: '#000000',
  },
}
SCSS
$custom: #66feb7;
$custom-light: #9fffcc;
$custom-dark: #000000;
JSON
{
  "hex": "#66feb7",
  "rgb": {
    "r": 102,
    "g": 254,
    "b": 183
  },
  "hsl": {
    "h": 151.974,
    "s": 98.701,
    "l": 69.804
  },
  "oklch": {
    "l": 0.89736,
    "c": 0.16416,
    "h": 159.9
  },
  "luminance": 0.77127
}

Semantic roles & 50–950 ramp

primary
#66FEB7
secondary
#D92F7F
accent
#006BE6
background
#FDFFFE
surface
#F7FFFA
border
#D0D7D3
text
#101813
muted
#818683

Preview Lab

Preview with #66FEB7

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

Preview Lab → · Contrast checker → · Palette generator →

#66FEB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva