#3FB939#3FB939

#3FB939 is a light, vivid green. Relative luminance 0.360; OKLCH L 69.3% C 0.198 H 142.4°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX#3FB939
RGBrgb(63, 185, 57)
HSLhsl(117, 53%, 47%)
HSVhsv(117, 69%, 73%)
CMYKcmyk(65.9%, 0%, 69.2%, 27.5%)
CIE-LABlab(66.56, -57.78, 52.81)
CIE-LCHlch(66.56, 78.28, 137.57°)
OKLaboklab(69.26% -0.1572 0.1209)
OKLCHoklch(69.26% 0.198 142.4)
XYZxyz(20.1362, 36.0480, 9.7669)
Luminance0.3605 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB939 #B339B9
analogous
#7FB939 #3FB939 #39B973
triadic
#3FB939 #393FB9 #B9393F
tetradic
#3FB939 #397FB9 #B339B9 #B97339
square
#3FB939 #397FB9 #B339B9 #B97339
split-complementary
#3FB939 #7339B9 #B9397F
monochromatic
#1F5B1C #2F8A2B #3FB939 #66CE61 #93DD90

Accessibility & contrast

On white

2.56
#3FB939 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.21
#3FB939 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB939
8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB939#FFFFFF#000000##000000
##3FB9391.002.568.218.21
#FFFFFF2.561.0021.0021.00
#0000008.2121.001.001.00
##0000008.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDA826
Deuteranopia (green-blind)
#AF9E45
Tritanopia (blue-blind)
#24B49F
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #3fb939;
/* rgb */ color: rgb(63, 185, 57);
/* oklch */ color: oklch(69.3% 0.198 142.4);
Tailwind
colors: {
  custom: {
    50: '#84cf76',
    500: '#3fb939',
    950: '#000000',
  },
}
SCSS
$custom: #3fb939;
$custom-light: #84cf76;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb939",
  "rgb": {
    "r": 63,
    "g": 185,
    "b": 57
  },
  "hsl": {
    "h": 117.188,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6926,
    "c": 0.19833,
    "h": 142.4
  },
  "luminance": 0.3605
}

Semantic roles & 50–950 ramp

primary
#3FB939
secondary
#C486C8
accent
#4BDCD6
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1409
muted
#7D827B

Preview Lab

Preview with #3FB939

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB939 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva