#66DC55#66DC55

#66DC55 is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.8% C 0.205 H 141.2°. Best body text is #000000 at 11.93:1 contrast (WCAG AA passes).

Color values

HEX#66DC55
RGBrgb(102, 220, 85)
HSLhsl(112, 66%, 60%)
HSVhsv(112, 61%, 86%)
CMYKcmyk(53.6%, 0%, 61.4%, 13.7%)
CIE-LABlab(78.85, -58.43, 54.96)
CIE-LCHlch(78.85, 80.22, 136.76°)
OKLaboklab(79.81% -0.1596 0.1282)
OKLCHoklch(79.81% 0.205 141.2)
XYZxyz(32.7109, 54.6644, 17.4201)
Luminance0.5467 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66DC55 #CB55DC
analogous
#AADC55 #66DC55 #55DC87
triadic
#66DC55 #5566DC #DC5566
tetradic
#66DC55 #55AADC #CB55DC #DC8755
square
#66DC55 #55AADC #CB55DC #DC8755
split-complementary
#66DC55 #8755DC #DC55AA
monochromatic
#2E971F #3ECA2A #66DC55 #94E688 #C1F1BB

Accessibility & contrast

On white

1.76
#66DC55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.93
#66DC55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66DC55
11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66DC55#FFFFFF#000000##000000
##66DC551.001.7611.9311.93
#FFFFFF1.761.0021.0021.00
#00000011.9321.001.001.00
##00000011.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C946
Deuteranopia (green-blind)
#D2BF60
Tritanopia (blue-blind)
#57D6BF
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #66dc55;
/* rgb */ color: rgb(102, 220, 85);
/* oklch */ color: oklch(79.8% 0.205 141.2);
Tailwind
colors: {
  custom: {
    50: '#9ce88a',
    500: '#66dc55',
    950: '#000000',
  },
}
SCSS
$custom: #66dc55;
$custom-light: #9ce88a;
$custom-dark: #000000;
JSON
{
  "hex": "#66dc55",
  "rgb": {
    "r": 102,
    "g": 220,
    "b": 85
  },
  "hsl": {
    "h": 112.444,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.79809,
    "c": 0.20476,
    "h": 141.2
  },
  "luminance": 0.54667
}

Semantic roles & 50–950 ramp

primary
#66DC55
secondary
#8F399C
accent
#3FE9D3
background
#FCFEFC
surface
#F6FDF4
border
#D0D5CE
text
#0F160C
muted
#80847F

Preview Lab

Preview with #66DC55

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

Preview Lab → · Contrast checker → · Palette generator →

#66DC55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva