#66F677#66F677

#66F677 is a very light, highly saturated green. Relative luminance 0.701; OKLCH L 86.7% C 0.210 H 145.6°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX#66F677
RGBrgb(102, 246, 119)
HSLhsl(127, 89%, 68%)
HSVhsv(127, 59%, 96%)
CMYKcmyk(58.5%, 0%, 51.6%, 3.5%)
CIE-LABlab(87.03, -63.97, 49.29)
CIE-LCHlch(87.03, 80.76, 142.38°)
OKLaboklab(86.66% -0.1732 0.1185)
OKLCHoklch(86.66% 0.21 145.6)
XYZxyz(41.7624, 70.0643, 28.7721)
Luminance0.7007 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F677 #F666E5
analogous
#9DF666 #66F677 #66F6BF
triadic
#66F677 #7766F6 #F67766
tetradic
#66F677 #669DF6 #F666E5 #F6BF66
square
#66F677 #669DF6 #F666E5 #F6BF66
split-complementary
#66F677 #BF66F6 #F6669D
monochromatic
#0DD524 #2CF344 #66F677 #A0F9AA #DAFDDE

Accessibility & contrast

On white

1.40
#66F677 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.01
#66F677 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F677
15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F677#FFFFFF#000000##000000
##66F6771.001.4015.0115.01
#FFFFFF1.401.0021.0021.00
#00000015.0121.001.001.00
##00000015.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FAE26C
Deuteranopia (green-blind)
#E7D580
Tritanopia (blue-blind)
#47F0D9
Achromatopsia (no color)
#DADADA

Design tokens & code

CSS
--color: #66f677;
/* rgb */ color: rgb(102, 246, 119);
/* oklch */ color: oklch(86.7% 0.210 145.6);
Tailwind
colors: {
  custom: {
    50: '#9efaa1',
    500: '#66f677',
    950: '#000000',
  },
}
SCSS
$custom: #66f677;
$custom-light: #9efaa1;
$custom-dark: #000000;
JSON
{
  "hex": "#66f677",
  "rgb": {
    "r": 102,
    "g": 246,
    "b": 119
  },
  "hsl": {
    "h": 127.083,
    "s": 88.889,
    "l": 68.235
  },
  "oklch": {
    "l": 0.86661,
    "c": 0.20984,
    "h": 145.6
  },
  "luminance": 0.70068
}

Semantic roles & 50–950 ramp

primary
#66F677
secondary
#CF31BC
accent
#00CAE6
background
#FCFFFC
surface
#F6FFF5
border
#D0D7CF
text
#10170F
muted
#808580

Preview Lab

Preview with #66F677

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

Preview Lab → · Contrast checker → · Palette generator →

#66F677 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva