#66D477#66D477

#66D477 is a light, vivid green. Relative luminance 0.512; OKLCH L 78.3% C 0.165 H 147.0°. Best body text is #000000 at 11.25:1 contrast (WCAG AA passes).

Color values

HEX#66D477
RGBrgb(102, 212, 119)
HSLhsl(129, 56%, 62%)
HSVhsv(129, 52%, 83%)
CMYKcmyk(51.9%, 0%, 43.9%, 16.9%)
CIE-LABlab(76.82, -51.00, 36.55)
CIE-LCHlch(76.82, 62.75, 144.38°)
OKLaboklab(78.28% -0.1383 0.0897)
OKLCHoklch(78.28% 0.165 147)
XYZxyz(32.3508, 51.2410, 25.6349)
Luminance0.5124 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66D477 #D466C3
analogous
#8CD466 #66D477 #66D4AE
triadic
#66D477 #7766D4 #D47766
tetradic
#66D477 #668CD4 #D466C3 #D4AE66
square
#66D477 #668CD4 #D466C3 #D4AE66
split-complementary
#66D477 #AE66D4 #D4668C
monochromatic
#2A963B #37C54D #66D477 #96E1A1 #C6EFCC

Accessibility & contrast

On white

1.87
#66D477 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.25
#66D477 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D477
11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66D477#FFFFFF#000000##000000
##66D4771.001.8711.2511.25
#FFFFFF1.871.0021.0021.00
#00000011.2521.001.001.00
##00000011.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#D6C470
Deuteranopia (green-blind)
#C7BA7D
Tritanopia (blue-blind)
#51D0BD
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #66d477;
/* rgb */ color: rgb(102, 212, 119);
/* oklch */ color: oklch(78.3% 0.165 147.0);
Tailwind
colors: {
  custom: {
    50: '#99e29f',
    500: '#66d477',
    950: '#000000',
  },
}
SCSS
$custom: #66d477;
$custom-light: #99e29f;
$custom-dark: #000000;
JSON
{
  "hex": "#66d477",
  "rgb": {
    "r": 102,
    "g": 212,
    "b": 119
  },
  "hsl": {
    "h": 129.273,
    "s": 56.122,
    "l": 61.569
  },
  "oklch": {
    "l": 0.78277,
    "c": 0.16485,
    "h": 147
  },
  "luminance": 0.51244
}

Semantic roles & 50–950 ramp

primary
#66D477
secondary
#9B438D
accent
#22ABC4
background
#FCFEFC
surface
#F5FCF5
border
#CFD5CF
text
#0F150F
muted
#808480

Preview Lab

Preview with #66D477

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

Preview Lab → · Contrast checker → · Palette generator →

#66D477 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva