#66F29C#66F29C

#66F29C is a very light, vivid green. Relative luminance 0.687; OKLCH L 86.3% C 0.172 H 153.6°. Best body text is #000000 at 14.75:1 contrast (WCAG AA passes).

Color values

HEX#66F29C
RGBrgb(102, 242, 156)
HSLhsl(143, 84%, 67%)
HSVhsv(143, 58%, 95%)
CMYKcmyk(57.9%, 0%, 35.5%, 5.1%)
CIE-LABlab(86.37, -56.72, 30.41)
CIE-LCHlch(86.37, 64.36, 151.80°)
OKLaboklab(86.29% -0.1539 0.0762)
OKLCHoklch(86.29% 0.172 153.6)
XYZxyz(43.2289, 68.7252, 42.4332)
Luminance0.6873 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F29C #F266BC
analogous
#76F266 #66F29C #66F2E2
triadic
#66F29C #9C66F2 #F29C66
tetradic
#66F29C #6676F2 #F266BC #F2E266
square
#66F29C #6676F2 #F266BC #F2E266
split-complementary
#66F29C #E266F2 #F26676
monochromatic
#11CC59 #2EED78 #66F29C #9EF7C0 #D7FCE5

Accessibility & contrast

On white

1.42
#66F29C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.75
#66F29C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F29C
14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F29C#FFFFFF#000000##000000
##66F29C1.001.4214.7514.75
#FFFFFF1.421.0021.0021.00
#00000014.7521.001.001.00
##00000014.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2E096
Deuteranopia (green-blind)
#DFD3A1
Tritanopia (blue-blind)
#38EFDC
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #66f29c;
/* rgb */ color: rgb(102, 242, 156);
/* oklch */ color: oklch(86.3% 0.172 153.6);
Tailwind
colors: {
  custom: {
    50: '#9df7ba',
    500: '#66f29c',
    950: '#000000',
  },
}
SCSS
$custom: #66f29c;
$custom-light: #9df7ba;
$custom-dark: #000000;
JSON
{
  "hex": "#66f29c",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 156
  },
  "hsl": {
    "h": 143.143,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86291,
    "c": 0.17171,
    "h": 153.6
  },
  "luminance": 0.68729
}

Semantic roles & 50–950 ramp

primary
#66F29C
secondary
#C9348F
accent
#058CE1
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1711
muted
#808581

Preview Lab

Preview with #66F29C

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

Preview Lab → · Contrast checker → · Palette generator →

#66F29C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva