#3FB43C#3FB43C

#3FB43C is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.190 H 142.8°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX#3FB43C
RGBrgb(63, 180, 60)
HSLhsl(119, 50%, 47%)
HSVhsv(119, 67%, 71%)
CMYKcmyk(65%, 0%, 66.7%, 29.4%)
CIE-LABlab(64.98, -55.75, 49.90)
CIE-LCHlch(64.98, 74.82, 138.17°)
OKLaboklab(67.96% -0.1516 0.1151)
OKLCHoklch(67.96% 0.19 142.8)
XYZxyz(19.1857, 34.0236, 9.8302)
Luminance0.3403 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB43C #B13CB4
analogous
#7BB43C #3FB43C #3CB475
triadic
#3FB43C #3C3FB4 #B43C3F
tetradic
#3FB43C #3C7BB4 #B13CB4 #B4753C
square
#3FB43C #3C7BB4 #B13CB4 #B4753C
split-complementary
#3FB43C #753CB4 #B43C7B
monochromatic
#1F581D #2F862D #3FB43C #65CB62 #92DA90

Accessibility & contrast

On white

2.69
#3FB43C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.81
#3FB43C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB43C
7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB43C#FFFFFF#000000##000000
##3FB43C1.002.697.817.81
#FFFFFF2.691.0021.0021.00
#0000007.8121.001.001.00
##0000007.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8A42C
Deuteranopia (green-blind)
#AA9A47
Tritanopia (blue-blind)
#26AF9B
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #3fb43c;
/* rgb */ color: rgb(63, 180, 60);
/* oklch */ color: oklch(68.0% 0.190 142.8);
Tailwind
colors: {
  custom: {
    50: '#83cb77',
    500: '#3fb43c',
    950: '#000000',
  },
}
SCSS
$custom: #3fb43c;
$custom-light: #83cb77;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb43c",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 60
  },
  "hsl": {
    "h": 118.5,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.67964,
    "c": 0.19034,
    "h": 142.8
  },
  "luminance": 0.34026
}

Semantic roles & 50–950 ramp

primary
#3FB43C
secondary
#C487C5
accent
#4EDAD6
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1309
muted
#7D827B

Preview Lab

Preview with #3FB43C

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB43C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva