#3FDD4B#3FDD4B

#3FDD4B is a light, highly saturated green. Relative luminance 0.533; OKLCH L 78.8% C 0.228 H 144.0°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX#3FDD4B
RGBrgb(63, 221, 75)
HSLhsl(125, 70%, 56%)
HSVhsv(125, 71%, 87%)
CMYKcmyk(71.5%, 0%, 66.1%, 13.3%)
CIE-LABlab(78.04, -68.05, 57.93)
CIE-LCHlch(78.04, 89.37, 139.59°)
OKLaboklab(78.82% -0.1842 0.1337)
OKLCHoklch(78.82% 0.228 144)
XYZxyz(29.1745, 53.2744, 15.4007)
Luminance0.5328 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FDD4B #DD3FD1
analogous
#82DD3F #3FDD4B #3FDD9A
triadic
#3FDD4B #4B3FDD #DD4B3F
tetradic
#3FDD4B #3F82DD #DD3FD1 #DD9A3F
square
#3FDD4B #3F82DD #DD3FD1 #DD9A3F
split-complementary
#3FDD4B #9A3FDD #DD3F82
monochromatic
#188921 #22BD2D #3FDD4B #73E67C #A7EFAC

Accessibility & contrast

On white

1.80
#3FDD4B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.66
#3FDD4B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDD4B
11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FDD4B#FFFFFF#000000##000000
##3FDD4B1.001.8011.6611.66
#FFFFFF1.801.0021.0021.00
#00000011.6621.001.001.00
##00000011.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#E1C938
Deuteranopia (green-blind)
#CFBC58
Tritanopia (blue-blind)
#00D7BF
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #3fdd4b;
/* rgb */ color: rgb(63, 221, 75);
/* oklch */ color: oklch(78.8% 0.228 144.0);
Tailwind
colors: {
  custom: {
    50: '#8ae984',
    500: '#3fdd4b',
    950: '#000000',
  },
}
SCSS
$custom: #3fdd4b;
$custom-light: #8ae984;
$custom-dark: #000000;
JSON
{
  "hex": "#3fdd4b",
  "rgb": {
    "r": 63,
    "g": 221,
    "b": 75
  },
  "hsl": {
    "h": 124.557,
    "s": 69.912,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78819,
    "c": 0.22762,
    "h": 144
  },
  "luminance": 0.53278
}

Semantic roles & 50–950 ramp

primary
#3FDD4B
secondary
#8F3188
accent
#3BDFED
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160B
muted
#7F847E

Preview Lab

Preview with #3FDD4B

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

Preview Lab → · Contrast checker → · Palette generator →

#3FDD4B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva