#3FE33E#3FE33E

#3FE33E is a light, highly saturated green. Relative luminance 0.563; OKLCH L 80.3% C 0.242 H 142.8°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX#3FE33E
RGBrgb(63, 227, 62)
HSLhsl(120, 75%, 57%)
HSVhsv(120, 73%, 89%)
CMYKcmyk(72.2%, 0%, 72.7%, 11%)
CIE-LABlab(79.81, -71.07, 64.65)
CIE-LCHlch(79.81, 96.08, 137.71°)
OKLaboklab(80.26% -0.193 0.1463)
OKLCHoklch(80.26% 0.242 142.8)
XYZxyz(30.3866, 56.3393, 13.8296)
Luminance0.5634 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FE33E #E23EE3
analogous
#92E33E #3FE33E #3EE38F
triadic
#3FE33E #3E3FE3 #E33E3F
tetradic
#3FE33E #3E92E3 #E23EE3 #E38F3E
square
#3FE33E #3E92E3 #E23EE3 #E38F3E
split-complementary
#3FE33E #8F3EE3 #E33E92
monochromatic
#169115 #1EC71D #3FE33E #74EB73 #A9F3A9

Accessibility & contrast

On white

1.71
#3FE33E on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.27
#3FE33E on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE33E
12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FE33E#FFFFFF#000000##000000
##3FE33E1.001.7112.2712.27
#FFFFFF1.711.0021.0021.00
#00000012.2721.001.001.00
##00000012.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#E8CE1F
Deuteranopia (green-blind)
#D5C14F
Tritanopia (blue-blind)
#00DCC3
Achromatopsia (no color)
#C6C6C6

Design tokens & code

CSS
--color: #3fe33e;
/* rgb */ color: rgb(63, 227, 62);
/* oklch */ color: oklch(80.3% 0.242 142.8);
Tailwind
colors: {
  custom: {
    50: '#8ced7d',
    500: '#3fe33e',
    950: '#000000',
  },
}
SCSS
$custom: #3fe33e;
$custom-light: #8ced7d;
$custom-dark: #000000;
JSON
{
  "hex": "#3fe33e",
  "rgb": {
    "r": 63,
    "g": 227,
    "b": 62
  },
  "hsl": {
    "h": 119.636,
    "s": 74.661,
    "l": 56.667
  },
  "oklch": {
    "l": 0.80258,
    "c": 0.24216,
    "h": 142.8
  },
  "luminance": 0.56343
}

Semantic roles & 50–950 ramp

primary
#3FE33E
secondary
#962F96
accent
#37F1F0
background
#FCFFFB
surface
#F5FEF2
border
#CFD6CC
text
#0E160A
muted
#7F857D

Preview Lab

Preview with #3FE33E

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

Preview Lab → · Contrast checker → · Palette generator →

#3FE33E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva