#66F77B#66F77B

#66F77B is a very light, highly saturated green. Relative luminance 0.708; OKLCH L 87.0% C 0.208 H 146.2°. Best body text is #000000 at 15.16:1 contrast (WCAG AA passes).

Color values

HEX#66F77B
RGBrgb(102, 247, 123)
HSLhsl(129, 90%, 68%)
HSVhsv(129, 59%, 97%)
CMYKcmyk(58.7%, 0%, 50.2%, 3.1%)
CIE-LABlab(87.37, -63.80, 47.85)
CIE-LCHlch(87.37, 79.75, 143.13°)
OKLaboklab(86.96% -0.1726 0.1155)
OKLCHoklch(86.96% 0.208 146.2)
XYZxyz(42.3127, 70.7724, 30.1657)
Luminance0.7078 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F77B #F766E2
analogous
#99F766 #66F77B #66F7C4
triadic
#66F77B #7B66F7 #F77B66
tetradic
#66F77B #6699F7 #F766E2 #F7C466
square
#66F77B #6699F7 #F766E2 #F7C466
split-complementary
#66F77B #C466F7 #F76699
monochromatic
#0BD729 #2CF449 #66F77B #A0FAAD #DAFDDF

Accessibility & contrast

On white

1.39
#66F77B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.16
#66F77B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F77B
15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F77B#FFFFFF#000000##000000
##66F77B1.001.3915.1615.16
#FFFFFF1.391.0021.0021.00
#00000015.1621.001.001.00
##00000015.1621.001.001.00

Color blindness preview

Protanopia (red-blind)
#FAE370
Deuteranopia (green-blind)
#E8D684
Tritanopia (blue-blind)
#45F2DA
Achromatopsia (no color)
#DBDBDB

Design tokens & code

CSS
--color: #66f77b;
/* rgb */ color: rgb(102, 247, 123);
/* oklch */ color: oklch(87.0% 0.208 146.2);
Tailwind
colors: {
  custom: {
    50: '#9efba3',
    500: '#66f77b',
    950: '#000000',
  },
}
SCSS
$custom: #66f77b;
$custom-light: #9efba3;
$custom-dark: #000000;
JSON
{
  "hex": "#66f77b",
  "rgb": {
    "r": 102,
    "g": 247,
    "b": 123
  },
  "hsl": {
    "h": 128.69,
    "s": 90.062,
    "l": 68.431
  },
  "oklch": {
    "l": 0.86962,
    "c": 0.2077,
    "h": 146.2
  },
  "luminance": 0.70776
}

Semantic roles & 50–950 ramp

primary
#66F77B
secondary
#D031B9
accent
#00C4E6
background
#FCFFFC
surface
#F6FFF6
border
#D0D7D0
text
#10170F
muted
#808580

Preview Lab

Preview with #66F77B

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

Preview Lab → · Contrast checker → · Palette generator →

#66F77B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva