#66F6AB#66F6AB

#66F6AB is a very light, vivid green. Relative luminance 0.717; OKLCH L 87.6% C 0.164 H 157.5°. Best body text is #000000 at 15.34:1 contrast (WCAG AA passes).

Color values

HEX#66F6AB
RGBrgb(102, 246, 171)
HSLhsl(149, 89%, 68%)
HSVhsv(149, 59%, 96%)
CMYKcmyk(58.5%, 0%, 30.5%, 3.5%)
CIE-LABlab(87.81, -55.52, 24.74)
CIE-LCHlch(87.81, 60.78, 155.98°)
OKLaboklab(87.56% -0.1514 0.0627)
OKLCHoklch(87.56% 0.164 157.5)
XYZxyz(45.7819, 71.6721, 49.9416)
Luminance0.7168 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F6AB #F666B1
analogous
#69F666 #66F6AB #66F6F3
triadic
#66F6AB #AB66F6 #F6AB66
tetradic
#66F6AB #6669F6 #F666B1 #F6F366
square
#66F6AB #6669F6 #F666B1 #F6F366
split-complementary
#66F6AB #F366F6 #F66669
monochromatic
#0DD56D #2CF38B #66F6AB #A0F9CB #DAFDEA

Accessibility & contrast

On white

1.37
#66F6AB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.34
#66F6AB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F6AB
15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F6AB#FFFFFF#000000##000000
##66F6AB1.001.3715.3415.34
#FFFFFF1.371.0021.0021.00
#00000015.3421.001.001.00
##00000015.3421.001.001.00

Color blindness preview

Protanopia (red-blind)
#F4E5A6
Deuteranopia (green-blind)
#E0D7B0
Tritanopia (blue-blind)
#2AF4E2
Achromatopsia (no color)
#DCDCDC

Design tokens & code

CSS
--color: #66f6ab;
/* rgb */ color: rgb(102, 246, 171);
/* oklch */ color: oklch(87.6% 0.164 157.5);
Tailwind
colors: {
  custom: {
    50: '#9dfac4',
    500: '#66f6ab',
    950: '#000000',
  },
}
SCSS
$custom: #66f6ab;
$custom-light: #9dfac4;
$custom-dark: #000000;
JSON
{
  "hex": "#66f6ab",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 171
  },
  "hsl": {
    "h": 148.75,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.8756,
    "c": 0.16381,
    "h": 157.5
  },
  "luminance": 0.71677
}

Semantic roles & 50–950 ramp

primary
#66F6AB
secondary
#CF3183
accent
#0078E6
background
#FCFFFD
surface
#F6FFF9
border
#D0D7D2
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F6AB

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

Preview Lab → · Contrast checker → · Palette generator →

#66F6AB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva