#3FD866#3FD866

#3FD866 is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.8% C 0.201 H 147.8°. Best body text is #000000 at 11.23:1 contrast (WCAG AA passes).

Color values

HEX#3FD866
RGBrgb(63, 216, 102)
HSLhsl(135, 66%, 55%)
HSVhsv(135, 71%, 85%)
CMYKcmyk(70.8%, 0%, 52.8%, 15.3%)
CIE-LABlab(76.75, -63.19, 44.54)
CIE-LCHlch(76.75, 77.31, 144.82°)
OKLaboklab(77.84% -0.1701 0.1071)
OKLCHoklch(77.84% 0.201 147.8)
XYZxyz(29.0018, 51.1246, 20.9074)
Luminance0.5113 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD866 #D83FB1
analogous
#65D83F #3FD866 #3FD8B3
triadic
#3FD866 #663FD8 #D8663F
tetradic
#3FD866 #3F65D8 #D83FB1 #D8B33F
square
#3FD866 #3F65D8 #D83FB1 #D8B33F
split-complementary
#3FD866 #B33FD8 #D83F65
monochromatic
#1A8235 #25B54A #3FD866 #72E28F #A5EDB7

Accessibility & contrast

On white

1.87
#3FD866 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.23
#3FD866 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD866
11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD866#FFFFFF#000000##000000
##3FD8661.001.8711.2311.23
#FFFFFF1.871.0021.0021.00
#00000011.2321.001.001.00
##00000011.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC55C
Deuteranopia (green-blind)
#C8B86F
Tritanopia (blue-blind)
#00D4BE
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #3fd866;
/* rgb */ color: rgb(63, 216, 102);
/* oklch */ color: oklch(77.8% 0.201 147.8);
Tailwind
colors: {
  custom: {
    50: '#88e594',
    500: '#3fd866',
    950: '#000000',
  },
}
SCSS
$custom: #3fd866;
$custom-light: #88e594;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd866",
  "rgb": {
    "r": 63,
    "g": 216,
    "b": 102
  },
  "hsl": {
    "h": 135.294,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77844,
    "c": 0.20102,
    "h": 147.8
  },
  "luminance": 0.51128
}

Semantic roles & 50–950 ramp

primary
#3FD866
secondary
#893273
accent
#3FBEE9
background
#FCFEFC
surface
#F4FCF4
border
#CED5CE
text
#0D160D
muted
#7F847F

Preview Lab

Preview with #3FD866

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD866 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva