#3FB733#3FB733

#3FB733 is a light, vivid green. Relative luminance 0.352; OKLCH L 68.7% C 0.200 H 141.8°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX#3FB733
RGBrgb(63, 183, 51)
HSLhsl(115, 56%, 46%)
HSVhsv(115, 72%, 72%)
CMYKcmyk(65.6%, 0%, 72.1%, 28.2%)
CIE-LABlab(65.87, -57.61, 54.41)
CIE-LCHlch(65.87, 79.24, 136.63°)
OKLaboklab(68.68% -0.157 0.1235)
OKLCHoklch(68.68% 0.2 141.8)
XYZxyz(19.5799, 35.1608, 8.8862)
Luminance0.3516 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB733 #AB33B7
analogous
#81B733 #3FB733 #33B769
triadic
#3FB733 #333FB7 #B7333F
tetradic
#3FB733 #3381B7 #AB33B7 #B76933
square
#3FB733 #3381B7 #AB33B7 #B76933
split-complementary
#3FB733 #6933B7 #B73381
monochromatic
#1E5718 #2F8726 #3FB733 #62D057 #8FDE87

Accessibility & contrast

On white

2.61
#3FB733 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.03
#3FB733 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB733
8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB733#FFFFFF#000000##000000
##3FB7331.002.618.038.03
#FFFFFF2.611.0021.0021.00
#0000008.0321.001.001.00
##0000008.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBA61C
Deuteranopia (green-blind)
#AD9C40
Tritanopia (blue-blind)
#27B19D
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #3fb733;
/* rgb */ color: rgb(63, 183, 51);
/* oklch */ color: oklch(68.7% 0.200 141.8);
Tailwind
colors: {
  custom: {
    50: '#84ce73',
    500: '#3fb733',
    950: '#000000',
  },
}
SCSS
$custom: #3fb733;
$custom-light: #84ce73;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb733",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 51
  },
  "hsl": {
    "h": 114.545,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.6868,
    "c": 0.1998,
    "h": 141.8
  },
  "luminance": 0.35163
}

Semantic roles & 50–950 ramp

primary
#3FB733
secondary
#C17FC7
accent
#48E0D2
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1408
muted
#7D827B

Preview Lab

Preview with #3FB733

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB733 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva