#3FD349#3FD349

#3FD349 is a light, highly saturated green. Relative luminance 0.481; OKLCH L 76.2% C 0.218 H 144.0°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX#3FD349
RGBrgb(63, 211, 73)
HSLhsl(124, 63%, 54%)
HSVhsv(124, 70%, 83%)
CMYKcmyk(70.1%, 0%, 65.4%, 17.3%)
CIE-LABlab(74.90, -64.99, 55.32)
CIE-LCHlch(74.90, 85.35, 139.59°)
OKLaboklab(76.22% -0.176 0.128)
OKLCHoklch(76.22% 0.218 144)
XYZxyz(26.5451, 48.1234, 14.1918)
Luminance0.4813 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD349 #D33FC9
analogous
#7FD33F #3FD349 #3FD393
triadic
#3FD349 #493FD3 #D3493F
tetradic
#3FD349 #3F7FD3 #D33FC9 #D3933F
square
#3FD349 #3F7FD3 #D33FC9 #D3933F
split-complementary
#3FD349 #933FD3 #D33F7F
monochromatic
#1C7B23 #28AD31 #3FD349 #71DE78 #A3EAA7

Accessibility & contrast

On white

1.98
#3FD349 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.63
#3FD349 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD349
10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD349#FFFFFF#000000##000000
##3FD3491.001.9810.6310.63
#FFFFFF1.981.0021.0021.00
#00000010.6321.001.001.00
##00000010.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#D7C037
Deuteranopia (green-blind)
#C6B455
Tritanopia (blue-blind)
#02CDB7
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #3fd349;
/* rgb */ color: rgb(63, 211, 73);
/* oklch */ color: oklch(76.2% 0.218 144.0);
Tailwind
colors: {
  custom: {
    50: '#88e282',
    500: '#3fd349',
    950: '#000000',
  },
}
SCSS
$custom: #3fd349;
$custom-light: #88e282;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd349",
  "rgb": {
    "r": 63,
    "g": 211,
    "b": 73
  },
  "hsl": {
    "h": 124.054,
    "s": 62.712,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76215,
    "c": 0.21763,
    "h": 144
  },
  "luminance": 0.48126
}

Semantic roles & 50–950 ramp

primary
#3FD349
secondary
#D797D2
accent
#42DBE6
background
#F9FEF8
surface
#F1FCEF
border
#CBD5CA
text
#0D150B
muted
#7E847C

Preview Lab

Preview with #3FD349

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD349 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva