#3BB55B#3BB55B

#3BB55B is a light, vivid green. Relative luminance 0.347; OKLCH L 68.5% C 0.168 H 148.5°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX#3BB55B
RGBrgb(59, 181, 91)
HSLhsl(136, 51%, 47%)
HSVhsv(136, 67%, 71%)
CMYKcmyk(67.4%, 0%, 49.7%, 29%)
CIE-LABlab(65.54, -53.01, 36.08)
CIE-LCHlch(65.54, 64.12, 145.76°)
OKLaboklab(68.51% -0.1429 0.0876)
OKLCHoklch(68.51% 0.168 148.5)
XYZxyz(20.2143, 34.7307, 15.5339)
Luminance0.3473 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB55B #B53B95
analogous
#58B53B #3BB55B #3BB598
triadic
#3BB55B #5B3BB5 #B55B3B
tetradic
#3BB55B #3B58B5 #B53B95 #B5983B
square
#3BB55B #3B58B5 #B53B95 #B5983B
split-complementary
#3BB55B #983BB5 #B53B58
monochromatic
#1D592D #2C8744 #3BB55B #62CC7D #90DBA3

Accessibility & contrast

On white

2.64
#3BB55B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.95
#3BB55B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB55B
7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB55B#FFFFFF#000000##000000
##3BB55B1.002.647.957.95
#FFFFFF2.641.0021.0021.00
#0000007.9521.001.001.00
##0000007.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A554
Deuteranopia (green-blind)
#A89B61
Tritanopia (blue-blind)
#02B1A0
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #3bb55b;
/* rgb */ color: rgb(59, 181, 91);
/* oklch */ color: oklch(68.5% 0.168 148.5);
Tailwind
colors: {
  custom: {
    50: '#80cc8b',
    500: '#3bb55b',
    950: '#000000',
  },
}
SCSS
$custom: #3bb55b;
$custom-light: #80cc8b;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb55b",
  "rgb": {
    "r": 59,
    "g": 181,
    "b": 91
  },
  "hsl": {
    "h": 135.738,
    "s": 50.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68505,
    "c": 0.16758,
    "h": 148.5
  },
  "luminance": 0.34733
}

Semantic roles & 50–950 ramp

primary
#3BB55B
secondary
#C686B5
accent
#4DB5DA
background
#F8FCF8
surface
#F0F9F0
border
#CBD2CB
text
#0B130C
muted
#7C827D

Preview Lab

Preview with #3BB55B

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB55B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva