#66FB76#66FB76

#66FB76 is a very light, highly saturated green. Relative luminance 0.731; OKLCH L 87.9% C 0.217 H 145.3°. Best body text is #000000 at 15.63:1 contrast (WCAG AA passes).

Color values

HEX#66FB76
RGBrgb(102, 251, 118)
HSLhsl(126, 95%, 69%)
HSVhsv(126, 59%, 98%)
CMYKcmyk(59.4%, 0%, 53%, 1.6%)
CIE-LABlab(88.51, -65.90, 51.55)
CIE-LCHlch(88.51, 83.66, 141.97°)
OKLaboklab(87.88% -0.1784 0.1234)
OKLCHoklch(87.88% 0.217 145.3)
XYZxyz(43.2440, 73.1231, 28.9713)
Luminance0.7313 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FB76 #FB66EB
analogous
#A1FB66 #66FB76 #66FBC1
triadic
#66FB76 #7666FB #FB7666
tetradic
#66FB76 #66A1FB #FB66EB #FBC166
square
#66FB76 #66A1FB #FB66EB #FBC166
split-complementary
#66FB76 #C166FB #FB66A1
monochromatic
#06E11D #2AF941 #66FB76 #A2FDAB #DDFEE1

Accessibility & contrast

On white

1.34
#66FB76 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.63
#66FB76 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FB76
15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FB76#FFFFFF#000000##000000
##66FB761.001.3415.6315.63
#FFFFFF1.341.0021.0021.00
#00000015.6321.001.001.00
##00000015.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#FFE66A
Deuteranopia (green-blind)
#ECD980
Tritanopia (blue-blind)
#46F5DD
Achromatopsia (no color)
#DEDEDE

Design tokens & code

CSS
--color: #66fb76;
/* rgb */ color: rgb(102, 251, 118);
/* oklch */ color: oklch(87.9% 0.217 145.3);
Tailwind
colors: {
  custom: {
    50: '#9ffea0',
    500: '#66fb76',
    950: '#000000',
  },
}
SCSS
$custom: #66fb76;
$custom-light: #9ffea0;
$custom-dark: #000000;
JSON
{
  "hex": "#66fb76",
  "rgb": {
    "r": 102,
    "g": 251,
    "b": 118
  },
  "hsl": {
    "h": 126.443,
    "s": 94.904,
    "l": 69.216
  },
  "oklch": {
    "l": 0.87875,
    "c": 0.21694,
    "h": 145.3
  },
  "luminance": 0.73127
}

Semantic roles & 50–950 ramp

primary
#66FB76
secondary
#D530C3
accent
#00CDE6
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10180F
muted
#818680

Preview Lab

Preview with #66FB76

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

Preview Lab → · Contrast checker → · Palette generator →

#66FB76 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva