#3BB539#3BB539

#3BB539 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.195 H 142.8°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX#3BB539
RGBrgb(59, 181, 57)
HSLhsl(119, 52%, 47%)
HSVhsv(119, 69%, 71%)
CMYKcmyk(67.4%, 0%, 68.5%, 29%)
CIE-LABlab(65.18, -57.22, 51.32)
CIE-LCHlch(65.18, 76.86, 138.11°)
OKLaboklab(68.09% -0.1555 0.1178)
OKLCHoklch(68.09% 0.195 142.8)
XYZxyz(19.0649, 34.2710, 9.4803)
Luminance0.3427 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB539 #B339B5
analogous
#79B539 #3BB539 #39B575
triadic
#3BB539 #393BB5 #B5393B
tetradic
#3BB539 #3979B5 #B339B5 #B57539
square
#3BB539 #3979B5 #B339B5 #B57539
split-complementary
#3BB539 #7539B5 #B53979
monochromatic
#1D581C #2C862A #3BB539 #60CD5F #8EDB8D

Accessibility & contrast

On white

2.67
#3BB539 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.85
#3BB539 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB539
7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB539#FFFFFF#000000##000000
##3BB5391.002.677.857.85
#FFFFFF2.671.0021.0021.00
#0000007.8521.001.001.00
##0000007.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A427
Deuteranopia (green-blind)
#AA9A45
Tritanopia (blue-blind)
#1DB09C
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #3bb539;
/* rgb */ color: rgb(59, 181, 57);
/* oklch */ color: oklch(68.1% 0.195 142.8);
Tailwind
colors: {
  custom: {
    50: '#81cc76',
    500: '#3bb539',
    950: '#000000',
  },
}
SCSS
$custom: #3bb539;
$custom-light: #81cc76;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb539",
  "rgb": {
    "r": 59,
    "g": 181,
    "b": 57
  },
  "hsl": {
    "h": 119.032,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.68089,
    "c": 0.19505,
    "h": 142.8
  },
  "luminance": 0.34273
}

Semantic roles & 50–950 ramp

primary
#3BB539
secondary
#C584C6
accent
#4CDCD9
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1309
muted
#7D827B

Preview Lab

Preview with #3BB539

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB539 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva