#66FA7B#66FA7B

#66FA7B is a very light, highly saturated green. Relative luminance 0.726; OKLCH L 87.7% C 0.211 H 146.1°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX#66FA7B
RGBrgb(102, 250, 123)
HSLhsl(129, 94%, 69%)
HSVhsv(129, 59%, 98%)
CMYKcmyk(59.2%, 0%, 50.8%, 2%)
CIE-LABlab(88.27, -64.89, 48.95)
CIE-LCHlch(88.27, 81.28, 142.97°)
OKLaboklab(87.7% -0.1756 0.1179)
OKLCHoklch(87.7% 0.211 146.1)
XYZxyz(43.2375, 72.6220, 30.4739)
Luminance0.7263 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FA7B #FA66E5
analogous
#9BFA66 #66FA7B #66FAC5
triadic
#66FA7B #7B66FA #FA7B66
tetradic
#66FA7B #669BFA #FA66E5 #FAC566
square
#66FA7B #669BFA #FA66E5 #FAC566
split-complementary
#66FA7B #C566FA #FA669B
monochromatic
#07DE26 #2BF848 #66FA7B #A1FCAE #DDFEE1

Accessibility & contrast

On white

1.35
#66FA7B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.53
#66FA7B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA7B
15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FA7B#FFFFFF#000000##000000
##66FA7B1.001.3515.5315.53
#FFFFFF1.351.0021.0021.00
#00000015.5321.001.001.00
##00000015.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE570
Deuteranopia (green-blind)
#EAD884
Tritanopia (blue-blind)
#44F4DD
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66fa7b;
/* rgb */ color: rgb(102, 250, 123);
/* oklch */ color: oklch(87.7% 0.211 146.1);
Tailwind
colors: {
  custom: {
    50: '#9ffda3',
    500: '#66fa7b',
    950: '#000000',
  },
}
SCSS
$custom: #66fa7b;
$custom-light: #9ffda3;
$custom-dark: #000000;
JSON
{
  "hex": "#66fa7b",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 123
  },
  "hsl": {
    "h": 128.514,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87697,
    "c": 0.21149,
    "h": 146.1
  },
  "luminance": 0.72626
}

Semantic roles & 50–950 ramp

primary
#66FA7B
secondary
#D430BD
accent
#00C5E6
background
#FDFFFC
surface
#F7FFF6
border
#D0D7D0
text
#10180F
muted
#818680

Preview Lab

Preview with #66FA7B

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

Preview Lab → · Contrast checker → · Palette generator →

#66FA7B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva