#3FB34B#3FB34B

#3FB34B is a light, vivid green. Relative luminance 0.338; OKLCH L 67.9% C 0.177 H 145.0°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX#3FB34B
RGBrgb(63, 179, 75)
HSLhsl(126, 48%, 47%)
HSVhsv(126, 65%, 70%)
CMYKcmyk(64.8%, 0%, 58.1%, 29.8%)
CIE-LABlab(64.81, -53.71, 43.02)
CIE-LCHlch(64.81, 68.82, 141.31°)
OKLaboklab(67.86% -0.1453 0.1019)
OKLCHoklch(67.86% 0.177 145)
XYZxyz(19.4388, 33.8030, 12.1555)
Luminance0.3381 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB34B #B33FA7
analogous
#6DB33F #3FB34B #3FB385
triadic
#3FB34B #4B3FB3 #B34B3F
tetradic
#3FB34B #3F6DB3 #B33FA7 #B3853F
square
#3FB34B #3F6DB3 #B33FA7 #B3853F
split-complementary
#3FB34B #853FB3 #B33F6D
monochromatic
#1F5825 #2F8638 #3FB34B #66C970 #93D99B

Accessibility & contrast

On white

2.71
#3FB34B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.76
#3FB34B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB34B
7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB34B#FFFFFF#000000##000000
##3FB34B1.002.717.767.76
#FFFFFF2.711.0021.0021.00
#0000007.7621.001.001.00
##0000007.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#B6A341
Deuteranopia (green-blind)
#A89953
Tritanopia (blue-blind)
#21AF9C
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #3fb34b;
/* rgb */ color: rgb(63, 179, 75);
/* oklch */ color: oklch(67.9% 0.177 145.0);
Tailwind
colors: {
  custom: {
    50: '#82cb80',
    500: '#3fb34b',
    950: '#000000',
  },
}
SCSS
$custom: #3fb34b;
$custom-light: #82cb80;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb34b",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 75
  },
  "hsl": {
    "h": 126.207,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67865,
    "c": 0.17749,
    "h": 145
  },
  "luminance": 0.33805
}

Semantic roles & 50–950 ramp

primary
#3FB34B
secondary
#C489BE
accent
#50CAD8
background
#F8FCF8
surface
#F0F9EF
border
#CBD2CA
text
#0C130A
muted
#7D827C

Preview Lab

Preview with #3FB34B

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB34B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva