#3FAE50#3FAE50

#3FAE50 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.6% C 0.167 H 146.1°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#3FAE50
RGBrgb(63, 174, 80)
HSLhsl(129, 47%, 46%)
HSVhsv(129, 64%, 68%)
CMYKcmyk(63.8%, 0%, 54%, 31.8%)
CIE-LABlab(63.27, -51.20, 38.78)
CIE-LCHlch(63.27, 64.23, 142.86°)
OKLaboklab(66.61% -0.1384 0.093)
OKLCHoklch(66.61% 0.167 146.1)
XYZxyz(18.6327, 31.9062, 12.7644)
Luminance0.3191 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FAE50 #AE3F9D
analogous
#66AE3F #3FAE50 #3FAE88
triadic
#3FAE50 #503FAE #AE503F
tetradic
#3FAE50 #3F66AE #AE3F9D #AE883F
square
#3FAE50 #3F66AE #AE3F9D #AE883F
split-complementary
#3FAE50 #883FAE #AE3F66
monochromatic
#1E5427 #2F813B #3FAE50 #64C773 #90D79B

Accessibility & contrast

On white

2.84
#3FAE50 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.38
#3FAE50 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAE50
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FAE50#FFFFFF#000000##000000
##3FAE501.002.847.387.38
#FFFFFF2.841.0021.0021.00
#0000007.3821.001.001.00
##0000007.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#B09F47
Deuteranopia (green-blind)
#A39557
Tritanopia (blue-blind)
#21AA99
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #3fae50;
/* rgb */ color: rgb(63, 174, 80);
/* oklch */ color: oklch(66.6% 0.167 146.1);
Tailwind
colors: {
  custom: {
    50: '#81c783',
    500: '#3fae50',
    950: '#000000',
  },
}
SCSS
$custom: #3fae50;
$custom-light: #81c783;
$custom-dark: #000000;
JSON
{
  "hex": "#3fae50",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 80
  },
  "hsl": {
    "h": 129.189,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.66612,
    "c": 0.16672,
    "h": 146.1
  },
  "luminance": 0.31908
}

Semantic roles & 50–950 ramp

primary
#3FAE50
secondary
#C287B9
accent
#51C2D6
background
#F8FCF8
surface
#EFF8EF
border
#CAD1CA
text
#0B130B
muted
#7C827C

Preview Lab

Preview with #3FAE50

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

Preview Lab → · Contrast checker → · Palette generator →

#3FAE50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva