#3FA42C#3FA42C

#3FA42C is a light, vivid green. Relative luminance 0.278; OKLCH L 63.6% C 0.182 H 140.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#3FA42C
RGBrgb(63, 164, 44)
HSLhsl(111, 58%, 41%)
HSVhsv(111, 73%, 64%)
CMYKcmyk(61.6%, 0%, 73.2%, 35.7%)
CIE-LABlab(59.70, -51.48, 50.72)
CIE-LCHlch(59.70, 72.27, 135.43°)
OKLaboklab(63.55% -0.1409 0.1149)
OKLCHoklch(63.55% 0.182 140.8)
XYZxyz(15.7792, 27.7881, 6.9145)
Luminance0.2779 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA42C #912CA4
analogous
#7BA42C #3FA42C #2CA455
triadic
#3FA42C #2C3FA4 #A42C3F
tetradic
#3FA42C #2C7BA4 #912CA4 #A4552C
square
#3FA42C #2C7BA4 #912CA4 #A4552C
split-complementary
#3FA42C #552CA4 #A42C7B
monochromatic
#1A4312 #2C741F #3FA42C #57CC41 #82D971

Accessibility & contrast

On white

3.20
#3FA42C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.56
#3FA42C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA42C
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA42C#FFFFFF#000000##000000
##3FA42C1.003.206.566.56
#FFFFFF3.201.0021.0021.00
#0000006.5621.001.001.00
##0000006.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A89517
Deuteranopia (green-blind)
#9C8D38
Tritanopia (blue-blind)
#309F8D
Achromatopsia (no color)
#909090

Design tokens & code

CSS
--color: #3fa42c;
/* rgb */ color: rgb(63, 164, 44);
/* oklch */ color: oklch(63.6% 0.182 140.8);
Tailwind
colors: {
  custom: {
    50: '#80c06d',
    500: '#3fa42c',
    950: '#000000',
  },
}
SCSS
$custom: #3fa42c;
$custom-light: #80c06d;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa42c",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 44
  },
  "hsl": {
    "h": 110.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.63554,
    "c": 0.18177,
    "h": 140.8
  },
  "luminance": 0.2779
}

Semantic roles & 50–950 ramp

primary
#3FA42C
secondary
#B36BC0
accent
#47E1C9
background
#F8FBF6
surface
#EFF7EC
border
#CAD0C7
text
#0B1207
muted
#7C817A

Preview Lab

Preview with #3FA42C

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA42C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva