#66F29E#66F29E

#66F29E is a very light, vivid green. Relative luminance 0.688; OKLCH L 86.3% C 0.170 H 154.2°. Best body text is #000000 at 14.76:1 contrast (WCAG AA passes).

Color values

HEX#66F29E
RGBrgb(102, 242, 158)
HSLhsl(144, 84%, 67%)
HSVhsv(144, 58%, 95%)
CMYKcmyk(57.9%, 0%, 34.7%, 5.1%)
CIE-LABlab(86.40, -56.36, 29.44)
CIE-LCHlch(86.40, 63.59, 152.42°)
OKLaboklab(86.33% -0.153 0.0739)
OKLCHoklch(86.33% 0.17 154.2)
XYZxyz(43.3997, 68.7935, 43.3325)
Luminance0.6880 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#66F29E #F266BA
analogous
#74F266 #66F29E #66F2E4
triadic
#66F29E #9E66F2 #F29E66
tetradic
#66F29E #6674F2 #F266BA #F2E466
square
#66F29E #6674F2 #F266BA #F2E466
split-complementary
#66F29E #E466F2 #F26674
monochromatic
#11CC5C #2EED7A #66F29E #9EF7C2 #D7FCE6

Accessibility & contrast

On white

1.42
#66F29E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

14.76
#66F29E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66F29E
14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##66F29E#FFFFFF#000000##000000
##66F29E1.001.4214.7614.76
#FFFFFF1.421.0021.0021.00
#00000014.7621.001.001.00
##00000014.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2E099
Deuteranopia (green-blind)
#DFD3A3
Tritanopia (blue-blind)
#37EFDC
Achromatopsia (no color)
#D8D8D8

Design tokens & code

CSS
--color: #66f29e;
/* rgb */ color: rgb(102, 242, 158);
/* oklch */ color: oklch(86.3% 0.170 154.2);
Tailwind
colors: {
  custom: {
    50: '#9df7bb',
    500: '#66f29e',
    950: '#000000',
  },
}
SCSS
$custom: #66f29e;
$custom-light: #9df7bb;
$custom-dark: #000000;
JSON
{
  "hex": "#66f29e",
  "rgb": {
    "r": 102,
    "g": 242,
    "b": 158
  },
  "hsl": {
    "h": 144,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.86329,
    "c": 0.16992,
    "h": 154.2
  },
  "luminance": 0.68798
}

Semantic roles & 50–950 ramp

primary
#66F29E
secondary
#C9348D
accent
#0589E1
background
#FCFFFD
surface
#F6FFF8
border
#D0D7D1
text
#0F1712
muted
#808582

Preview Lab

Preview with #66F29E

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

Preview Lab → · Contrast checker → · Palette generator →

#66F29E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva