#66FA6C#66FA6C

#66FA6C is a very light, highly saturated green. Relative luminance 0.723; OKLCH L 87.5% C 0.224 H 144.0°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX#66FA6C
RGBrgb(102, 250, 108)
HSLhsl(122, 94%, 69%)
HSVhsv(122, 59%, 98%)
CMYKcmyk(59.2%, 0%, 56.8%, 2%)
CIE-LABlab(88.10, -66.76, 55.56)
CIE-LCHlch(88.10, 86.85, 140.23°)
OKLaboklab(87.51% -0.1811 0.1315)
OKLCHoklch(87.51% 0.224 144)
XYZxyz(42.3694, 72.2747, 25.9021)
Luminance0.7228 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FA6C #FA66F4
analogous
#AAFA66 #66FA6C #66FAB6
triadic
#66FA6C #6C66FA #FA6C66
tetradic
#66FA6C #66AAFA #FA66F4 #FAB666
square
#66FA6C #66AAFA #FA66F4 #FAB666
split-complementary
#66FA6C #B666FA #FA66AA
monochromatic
#07DE10 #2BF833 #66FA6C #A1FCA5 #DDFEDE

Accessibility & contrast

On white

1.36
#66FA6C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.46
#66FA6C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA6C
15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FA6C#FFFFFF#000000##000000
##66FA6C1.001.3615.4615.46
#FFFFFF1.361.0021.0021.00
#00000015.4621.001.001.00
##00000015.4621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE55E
Deuteranopia (green-blind)
#ECD877
Tritanopia (blue-blind)
#49F4DB
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66fa6c;
/* rgb */ color: rgb(102, 250, 108);
/* oklch */ color: oklch(87.5% 0.224 144.0);
Tailwind
colors: {
  custom: {
    50: '#9ffd9a',
    500: '#66fa6c',
    950: '#000000',
  },
}
SCSS
$custom: #66fa6c;
$custom-light: #9ffd9a;
$custom-dark: #000000;
JSON
{
  "hex": "#66fa6c",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 108
  },
  "hsl": {
    "h": 122.432,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87506,
    "c": 0.2238,
    "h": 144
  },
  "luminance": 0.72279
}

Semantic roles & 50–950 ramp

primary
#66FA6C
secondary
#D430CD
accent
#00DCE6
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10180E
muted
#81867F

Preview Lab

Preview with #66FA6C

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

Preview Lab → · Contrast checker → · Palette generator →

#66FA6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva