#3FED42#3FED42

#3FED42 is a very light, highly saturated green. Relative luminance 0.620; OKLCH L 82.9% C 0.251 H 143.1°. Best body text is #000000 at 13.40:1 contrast (WCAG AA passes).

Color values

HEX#3FED42
RGBrgb(63, 237, 66)
HSLhsl(121, 83%, 59%)
HSVhsv(121, 73%, 93%)
CMYKcmyk(73.4%, 0%, 72.2%, 7.1%)
CIE-LABlab(82.92, -73.85, 66.42)
CIE-LCHlch(82.92, 99.33, 138.03°)
OKLaboklab(82.85% -0.2003 0.1505)
OKLCHoklch(82.85% 0.251 143.1)
XYZxyz(33.3154, 62.0147, 15.3674)
Luminance0.6202 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FED42 #ED3FEA
analogous
#93ED3F #3FED42 #3FED99
triadic
#3FED42 #423FED #ED423F
tetradic
#3FED42 #3F93ED #ED3FEA #ED993F
square
#3FED42 #3F93ED #ED3FEA #ED993F
split-complementary
#3FED42 #993FED #ED3F93
monochromatic
#0FA212 #14DA18 #3FED42 #77F279 #AFF7B0

Accessibility & contrast

On white

1.57
#3FED42 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.40
#3FED42 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FED42
13.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FED42#FFFFFF#000000##000000
##3FED421.001.5713.4013.40
#FFFFFF1.571.0021.0021.00
#00000013.4021.001.001.00
##00000013.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#F2D722
Deuteranopia (green-blind)
#DFC954
Tritanopia (blue-blind)
#00E6CC
Achromatopsia (no color)
#CECECE

Design tokens & code

CSS
--color: #3fed42;
/* rgb */ color: rgb(63, 237, 66);
/* oklch */ color: oklch(82.9% 0.251 143.1);
Tailwind
colors: {
  custom: {
    50: '#8ef480',
    500: '#3fed42',
    950: '#000000',
  },
}
SCSS
$custom: #3fed42;
$custom-light: #8ef480;
$custom-dark: #000000;
JSON
{
  "hex": "#3fed42",
  "rgb": {
    "r": 63,
    "g": 237,
    "b": 66
  },
  "hsl": {
    "h": 121.034,
    "s": 82.857,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82853,
    "c": 0.25056,
    "h": 143.1
  },
  "luminance": 0.62018
}

Semantic roles & 50–950 ramp

primary
#3FED42
secondary
#A42CA2
accent
#2FF6F9
background
#FCFFFB
surface
#F5FFF2
border
#CFD7CC
text
#0E170B
muted
#7F857E

Preview Lab

Preview with #3FED42

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

Preview Lab → · Contrast checker → · Palette generator →

#3FED42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva