#3FD539#3FD539

#3FD539 is a light, highly saturated green. Relative luminance 0.489; OKLCH L 76.6% C 0.230 H 142.5°. Best body text is #000000 at 10.79:1 contrast (WCAG AA passes).

Color values

HEX#3FD539
RGBrgb(63, 213, 57)
HSLhsl(118, 65%, 53%)
HSVhsv(118, 73%, 84%)
CMYKcmyk(70.4%, 0%, 73.2%, 16.5%)
CIE-LABlab(75.41, -67.04, 61.94)
CIE-LCHlch(75.41, 91.28, 137.26°)
OKLaboklab(76.6% -0.1823 0.14)
OKLCHoklch(76.6% 0.23 142.5)
XYZxyz(26.5811, 48.9377, 11.9152)
Luminance0.4894 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD539 #CF39D5
analogous
#8DD539 #3FD539 #39D581
triadic
#3FD539 #393FD5 #D5393F
tetradic
#3FD539 #398DD5 #CF39D5 #D58139
square
#3FD539 #398DD5 #CF39D5 #D58139
split-complementary
#3FD539 #8139D5 #D5398D
monochromatic
#1E7A1A #2AAC25 #3FD539 #70E06B #A1EA9E

Accessibility & contrast

On white

1.95
#3FD539 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.79
#3FD539 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD539
10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD539#FFFFFF#000000##000000
##3FD5391.001.9510.7910.79
#FFFFFF1.951.0021.0021.00
#00000010.7921.001.001.00
##00000010.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#DAC11B
Deuteranopia (green-blind)
#C9B54A
Tritanopia (blue-blind)
#0DCFB7
Achromatopsia (no color)
#BABABA

Design tokens & code

CSS
--color: #3fd539;
/* rgb */ color: rgb(63, 213, 57);
/* oklch */ color: oklch(76.6% 0.230 142.5);
Tailwind
colors: {
  custom: {
    50: '#89e379',
    500: '#3fd539',
    950: '#000000',
  },
}
SCSS
$custom: #3fd539;
$custom-light: #89e379;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd539",
  "rgb": {
    "r": 63,
    "g": 213,
    "b": 57
  },
  "hsl": {
    "h": 117.692,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76601,
    "c": 0.22987,
    "h": 142.5
  },
  "luminance": 0.48941
}

Semantic roles & 50–950 ramp

primary
#3FD539
secondary
#D493D7
accent
#40E8E2
background
#F9FEF7
surface
#F2FCEE
border
#CCD5C9
text
#0D160A
muted
#7E847C

Preview Lab

Preview with #3FD539

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD539 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva