#3FA137#3FA137

#3FA137 is a light, vivid green. Relative luminance 0.268; OKLCH L 62.8% C 0.171 H 142.1°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#3FA137
RGBrgb(63, 161, 55)
HSLhsl(115, 49%, 42%)
HSVhsv(115, 66%, 63%)
CMYKcmyk(60.9%, 0%, 65.8%, 36.9%)
CIE-LABlab(58.81, -49.38, 45.30)
CIE-LCHlch(58.81, 67.01, 137.46°)
OKLaboklab(62.85% -0.1345 0.1049)
OKLCHoklch(62.85% 0.171 142.1)
XYZxyz(15.4835, 26.8209, 7.9747)
Luminance0.2682 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA137 #9937A1
analogous
#74A137 #3FA137 #37A164
triadic
#3FA137 #373FA1 #A1373F
tetradic
#3FA137 #3774A1 #9937A1 #A16437
square
#3FA137 #3774A1 #9937A1 #A16437
split-complementary
#3FA137 #6437A1 #A13774
monochromatic
#1B4618 #2D7327 #3FA137 #5AC451 #85D37F

Accessibility & contrast

On white

3.30
#3FA137 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.36
#3FA137 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA137
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA137#FFFFFF#000000##000000
##3FA1371.003.306.366.36
#FFFFFF3.301.0021.0021.00
#0000006.3621.001.001.00
##0000006.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5932A
Deuteranopia (green-blind)
#998A40
Tritanopia (blue-blind)
#2F9C8B
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #3fa137;
/* rgb */ color: rgb(63, 161, 55);
/* oklch */ color: oklch(62.8% 0.171 142.1);
Tailwind
colors: {
  custom: {
    50: '#7fbe73',
    500: '#3fa137',
    950: '#000000',
  },
}
SCSS
$custom: #3fa137;
$custom-light: #7fbe73;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa137",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 55
  },
  "hsl": {
    "h": 115.472,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.62847,
    "c": 0.17058,
    "h": 142.1
  },
  "luminance": 0.26822
}

Semantic roles & 50–950 ramp

primary
#3FA137
secondary
#B777BD
accent
#4FD9CE
background
#F8FBF7
surface
#EFF7ED
border
#CAD0C8
text
#0B1208
muted
#7C817B

Preview Lab

Preview with #3FA137

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA137 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva