#3FD942#3FD942

#3FD942 is a light, highly saturated green. Relative luminance 0.511; OKLCH L 77.7% C 0.229 H 143.2°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX#3FD942
RGBrgb(63, 217, 66)
HSLhsl(121, 67%, 55%)
HSVhsv(121, 71%, 85%)
CMYKcmyk(71%, 0%, 69.6%, 14.9%)
CIE-LABlab(76.72, -67.59, 60.03)
CIE-LCHlch(76.72, 90.40, 138.39°)
OKLaboklab(77.71% -0.1834 0.1371)
OKLCHoklch(77.71% 0.229 143.2)
XYZxyz(27.8444, 51.0727, 13.5438)
Luminance0.5108 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD942 #D93FD6
analogous
#89D93F #3FD942 #3FD98F
triadic
#3FD942 #423FD9 #D9423F
tetradic
#3FD942 #3F89D9 #D93FD6 #D98F3F
square
#3FD942 #3F89D9 #D93FD6 #D98F3F
split-complementary
#3FD942 #8F3FD9 #D93F89
monochromatic
#1A841C #24B727 #3FD942 #72E374 #A5EDA7

Accessibility & contrast

On white

1.87
#3FD942 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.22
#3FD942 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD942
11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD942#FFFFFF#000000##000000
##3FD9421.001.8711.2211.22
#FFFFFF1.871.0021.0021.00
#00000011.2221.001.001.00
##00000011.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#DEC52B
Deuteranopia (green-blind)
#CCB951
Tritanopia (blue-blind)
#00D3BB
Achromatopsia (no color)
#BDBDBD

Design tokens & code

CSS
--color: #3fd942;
/* rgb */ color: rgb(63, 217, 66);
/* oklch */ color: oklch(77.7% 0.229 143.2);
Tailwind
colors: {
  custom: {
    50: '#8ae67e',
    500: '#3fd942',
    950: '#000000',
  },
}
SCSS
$custom: #3fd942;
$custom-light: #8ae67e;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd942",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 66
  },
  "hsl": {
    "h": 121.169,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77708,
    "c": 0.22897,
    "h": 143.2
  },
  "luminance": 0.51076
}

Semantic roles & 50–950 ramp

primary
#3FD942
secondary
#8A3288
accent
#3EE7EA
background
#FCFEFB
surface
#F4FDF2
border
#CED5CC
text
#0D160A
muted
#7F847D

Preview Lab

Preview with #3FD942

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD942 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva