#66D775#66D775

#66D775 is a light, vivid green. Relative luminance 0.527; OKLCH L 79.0% C 0.171 H 146.4°. Best body text is #000000 at 11.54:1 contrast (WCAG AA passes).

Color values

HEX#66D775
RGBrgb(102, 215, 117)
HSLhsl(128, 59%, 62%)
HSVhsv(128, 53%, 84%)
CMYKcmyk(52.6%, 0%, 45.6%, 15.7%)
CIE-LABlab(77.70, -52.51, 38.66)
CIE-LCHlch(77.70, 65.20, 143.63°)
OKLaboklab(78.99% -0.1424 0.0945)
OKLCHoklch(78.99% 0.171 146.4)
XYZxyz(32.9888, 52.7073, 25.2613)
Luminance0.5271 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66D775 #D766C8
analogous
#8FD766 #66D775 #66D7AE
triadic
#66D775 #7566D7 #D77566
tetradic
#66D775 #668FD7 #D766C8 #D7AE66
square
#66D775 #668FD7 #D766C8 #D7AE66
split-complementary
#66D775 #AE66D7 #D7668F
monochromatic
#289A37 #35CA49 #66D775 #97E4A1 #C7F0CD

Accessibility & contrast

On white

1.82
#66D775 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.54
#66D775 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D775
11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66D775#FFFFFF#000000##000000
##66D7751.001.8211.5411.54
#FFFFFF1.821.0021.0021.00
#00000011.5421.001.001.00
##00000011.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC66D
Deuteranopia (green-blind)
#CABC7C
Tritanopia (blue-blind)
#51D3C0
Achromatopsia (no color)
#C0C0C0

Design tokens & code

CSS
--color: #66d775;
/* rgb */ color: rgb(102, 215, 117);
/* oklch */ color: oklch(79.0% 0.171 146.4);
Tailwind
colors: {
  custom: {
    50: '#9ae49e',
    500: '#66d775',
    950: '#000000',
  },
}
SCSS
$custom: #66d775;
$custom-light: #9ae49e;
$custom-dark: #000000;
JSON
{
  "hex": "#66d775",
  "rgb": {
    "r": 102,
    "g": 215,
    "b": 117
  },
  "hsl": {
    "h": 127.965,
    "s": 58.549,
    "l": 62.157
  },
  "oklch": {
    "l": 0.78987,
    "c": 0.17086,
    "h": 146.4
  },
  "luminance": 0.5271
}

Semantic roles & 50–950 ramp

primary
#66D775
secondary
#9F4292
accent
#1FB0C6
background
#FCFEFC
surface
#F5FCF5
border
#CFD5CF
text
#0F160E
muted
#80847F

Preview Lab

Preview with #66D775

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

Preview Lab → · Contrast checker → · Palette generator →

#66D775 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva