#3FB838#3FB838

#3FB838 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.198 H 142.3°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX#3FB838
RGBrgb(63, 184, 56)
HSLhsl(117, 53%, 47%)
HSVhsv(117, 70%, 72%)
CMYKcmyk(65.8%, 0%, 69.6%, 27.8%)
CIE-LABlab(66.23, -57.52, 52.86)
CIE-LCHlch(66.23, 78.12, 137.42°)
OKLaboklab(68.99% -0.1566 0.1209)
OKLCHoklch(68.99% 0.198 142.3)
XYZxyz(19.9031, 35.6212, 9.5673)
Luminance0.3562 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB838 #B138B8
analogous
#7FB838 #3FB838 #38B871
triadic
#3FB838 #383FB8 #B8383F
tetradic
#3FB838 #387FB8 #B138B8 #B87138
square
#3FB838 #387FB8 #B138B8 #B87138
split-complementary
#3FB838 #7138B8 #B8387F
monochromatic
#1F5A1B #2F892A #3FB838 #65CE5F #92DD8E

Accessibility & contrast

On white

2.58
#3FB838 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.12
#3FB838 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB838
8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB838#FFFFFF#000000##000000
##3FB8381.002.588.128.12
#FFFFFF2.581.0021.0021.00
#0000008.1221.001.001.00
##0000008.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCA725
Deuteranopia (green-blind)
#AE9D44
Tritanopia (blue-blind)
#25B39E
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3fb838;
/* rgb */ color: rgb(63, 184, 56);
/* oklch */ color: oklch(69.0% 0.198 142.3);
Tailwind
colors: {
  custom: {
    50: '#84ce75',
    500: '#3fb838',
    950: '#000000',
  },
}
SCSS
$custom: #3fb838;
$custom-light: #84ce75;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb838",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 56
  },
  "hsl": {
    "h": 116.719,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68987,
    "c": 0.19781,
    "h": 142.3
  },
  "luminance": 0.35623
}

Semantic roles & 50–950 ramp

primary
#3FB838
secondary
#C485C7
accent
#4BDDD5
background
#F8FCF7
surface
#F0F9ED
border
#CBD2C8
text
#0C1409
muted
#7D827B

Preview Lab

Preview with #3FB838

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB838 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva