#3FD143#3FD143

#3FD143 is a light, highly saturated green. Relative luminance 0.471; OKLCH L 75.6% C 0.219 H 143.4°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX#3FD143
RGBrgb(63, 209, 67)
HSLhsl(122, 61%, 53%)
HSVhsv(122, 70%, 82%)
CMYKcmyk(69.9%, 0%, 67.9%, 18%)
CIE-LABlab(74.23, -64.92, 57.01)
CIE-LCHlch(74.23, 86.39, 138.71°)
OKLaboklab(75.64% -0.1761 0.1309)
OKLCHoklch(75.64% 0.219 143.4)
XYZxyz(25.8619, 47.0601, 13.0297)
Luminance0.4706 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD143 #D13FCD
analogous
#84D13F #3FD143 #3FD18C
triadic
#3FD143 #433FD1 #D1433F
tetradic
#3FD143 #3F84D1 #D13FCD #D18C3F
square
#3FD143 #3F84D1 #D13FCD #D18C3F
split-complementary
#3FD143 #8C3FD1 #D13F84
monochromatic
#1D791F #29AA2C #3FD143 #70DD73 #A2E9A4

Accessibility & contrast

On white

2.02
#3FD143 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.41
#3FD143 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD143
10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD143#FFFFFF#000000##000000
##3FD1431.002.0210.4110.41
#FFFFFF2.021.0021.0021.00
#00000010.4121.001.001.00
##00000010.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5BE2F
Deuteranopia (green-blind)
#C4B250
Tritanopia (blue-blind)
#0BCBB4
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #3fd143;
/* rgb */ color: rgb(63, 209, 67);
/* oklch */ color: oklch(75.6% 0.219 143.4);
Tailwind
colors: {
  custom: {
    50: '#88e07e',
    500: '#3fd143',
    950: '#000000',
  },
}
SCSS
$custom: #3fd143;
$custom-light: #88e07e;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd143",
  "rgb": {
    "r": 63,
    "g": 209,
    "b": 67
  },
  "hsl": {
    "h": 121.644,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.75641,
    "c": 0.21939,
    "h": 143.4
  },
  "luminance": 0.47063
}

Semantic roles & 50–950 ramp

primary
#3FD143
secondary
#D597D4
accent
#43E0E4
background
#F9FDF8
surface
#F1FBEF
border
#CBD4CA
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #3FD143

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD143 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva