#3BBB4D#3BBB4D

#3BBB4D is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.187 H 145.5°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX#3BBB4D
RGBrgb(59, 187, 77)
HSLhsl(128, 52%, 48%)
HSVhsv(128, 68%, 73%)
CMYKcmyk(68.4%, 0%, 58.8%, 26.7%)
CIE-LABlab(67.28, -57.12, 44.95)
CIE-LCHlch(67.28, 72.68, 141.80°)
OKLaboklab(69.89% -0.1543 0.1062)
OKLCHoklch(69.89% 0.187 145.5)
XYZxyz(20.9121, 37.0040, 13.0601)
Luminance0.3701 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BBB4D #BB3BA9
analogous
#69BB3B #3BBB4D #3BBB8D
triadic
#3BBB4D #4D3BBB #BB4D3B
tetradic
#3BBB4D #3B69BB #BB3BA9 #BB8D3B
square
#3BBB4D #3B69BB #BB3BA9 #BB8D3B
split-complementary
#3BBB4D #8D3BBB #BB3B69
monochromatic
#1E5E27 #2C8C3A #3BBB4D #65CE74 #93DD9E

Accessibility & contrast

On white

2.50
#3BBB4D on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.40
#3BBB4D on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BBB4D
8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BBB4D#FFFFFF#000000##000000
##3BBB4D1.002.508.408.40
#FFFFFF2.501.0021.0021.00
#0000008.4021.001.001.00
##0000008.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEAA42
Deuteranopia (green-blind)
#AFA056
Tritanopia (blue-blind)
#0BB6A3
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #3bbb4d;
/* rgb */ color: rgb(59, 187, 77);
/* oklch */ color: oklch(69.9% 0.187 145.5);
Tailwind
colors: {
  custom: {
    50: '#82d182',
    500: '#3bbb4d',
    950: '#000000',
  },
}
SCSS
$custom: #3bbb4d;
$custom-light: #82d182;
$custom-dark: #000000;
JSON
{
  "hex": "#3bbb4d",
  "rgb": {
    "r": 59,
    "g": 187,
    "b": 77
  },
  "hsl": {
    "h": 128.438,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.6989,
    "c": 0.18733,
    "h": 145.5
  },
  "luminance": 0.37006
}

Semantic roles & 50–950 ramp

primary
#3BBB4D
secondary
#C88ABF
accent
#4CC7DB
background
#F8FCF8
surface
#F0F9EF
border
#CBD2CA
text
#0C140B
muted
#7D827C

Preview Lab

Preview with #3BBB4D

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

Preview Lab → · Contrast checker → · Palette generator →

#3BBB4D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva