#3FB839#3FB839

#3FB839 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.197 H 142.4°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#3FB839
RGBrgb(63, 184, 57)
HSLhsl(117, 53%, 47%)
HSVhsv(117, 69%, 72%)
CMYKcmyk(65.8%, 0%, 69%, 27.8%)
CIE-LABlab(66.24, -57.43, 52.47)
CIE-LCHlch(66.24, 77.79, 137.58°)
OKLaboklab(68.99% -0.1563 0.1202)
OKLCHoklch(68.99% 0.197 142.4)
XYZxyz(19.9278, 35.6311, 9.6974)
Luminance0.3563 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB839 #B239B8
analogous
#7FB839 #3FB839 #39B872
triadic
#3FB839 #393FB8 #B8393F
tetradic
#3FB839 #397FB8 #B239B8 #B87239
square
#3FB839 #397FB8 #B239B8 #B87239
split-complementary
#3FB839 #7239B8 #B8397F
monochromatic
#1F5B1C #2F892B #3FB839 #66CE60 #93DC8F

Accessibility & contrast

On white

2.58
#3FB839 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.13
#3FB839 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB839
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB839#FFFFFF#000000##000000
##3FB8391.002.588.138.13
#FFFFFF2.581.0021.0021.00
#0000008.1321.001.001.00
##0000008.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA726
Deuteranopia (green-blind)
#AE9D45
Tritanopia (blue-blind)
#25B39E
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3fb839;
/* rgb */ color: rgb(63, 184, 57);
/* oklch */ color: oklch(69.0% 0.197 142.4);
Tailwind
colors: {
  custom: {
    50: '#84ce76',
    500: '#3fb839',
    950: '#000000',
  },
}
SCSS
$custom: #3fb839;
$custom-light: #84ce76;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb839",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 57
  },
  "hsl": {
    "h": 117.165,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68995,
    "c": 0.19715,
    "h": 142.4
  },
  "luminance": 0.35633
}

Semantic roles & 50–950 ramp

primary
#3FB839
secondary
#C486C7
accent
#4CDCD5
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1409
muted
#7D827B

Preview Lab

Preview with #3FB839

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB839 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva