#66FA77#66FA77

#66FA77 is a very light, highly saturated green. Relative luminance 0.725; OKLCH L 87.6% C 0.215 H 145.5°. Best body text is #000000 at 15.51:1 contrast (WCAG AA passes).

Color values

HEX#66FA77
RGBrgb(102, 250, 119)
HSLhsl(127, 94%, 69%)
HSVhsv(127, 59%, 98%)
CMYKcmyk(59.2%, 0%, 52.4%, 2%)
CIE-LABlab(88.22, -65.41, 50.74)
CIE-LCHlch(88.22, 82.78, 142.20°)
OKLaboklab(87.64% -0.1771 0.1217)
OKLCHoklch(87.64% 0.215 145.5)
XYZxyz(42.9922, 72.5238, 29.1821)
Luminance0.7253 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66FA77 #FA66E9
analogous
#9FFA66 #66FA77 #66FAC1
triadic
#66FA77 #7766FA #FA7766
tetradic
#66FA77 #669FFA #FA66E9 #FAC166
square
#66FA77 #669FFA #FA66E9 #FAC166
split-complementary
#66FA77 #C166FA #FA669F
monochromatic
#07DE20 #2BF842 #66FA77 #A1FCAC #DDFEE0

Accessibility & contrast

On white

1.35
#66FA77 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.51
#66FA77 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66FA77
15.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66FA77#FFFFFF#000000##000000
##66FA771.001.3515.5115.51
#FFFFFF1.351.0021.0021.00
#00000015.5121.001.001.00
##00000015.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FEE56B
Deuteranopia (green-blind)
#EBD881
Tritanopia (blue-blind)
#46F4DC
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #66fa77;
/* rgb */ color: rgb(102, 250, 119);
/* oklch */ color: oklch(87.6% 0.215 145.5);
Tailwind
colors: {
  custom: {
    50: '#9ffda1',
    500: '#66fa77',
    950: '#000000',
  },
}
SCSS
$custom: #66fa77;
$custom-light: #9ffda1;
$custom-dark: #000000;
JSON
{
  "hex": "#66fa77",
  "rgb": {
    "r": 102,
    "g": 250,
    "b": 119
  },
  "hsl": {
    "h": 126.892,
    "s": 93.671,
    "l": 69.02
  },
  "oklch": {
    "l": 0.87643,
    "c": 0.21486,
    "h": 145.5
  },
  "luminance": 0.72528
}

Semantic roles & 50–950 ramp

primary
#66FA77
secondary
#D430C1
accent
#00CBE6
background
#FDFFFC
surface
#F7FFF5
border
#D0D7CF
text
#10180F
muted
#818680

Preview Lab

Preview with #66FA77

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

Preview Lab → · Contrast checker → · Palette generator →

#66FA77 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva