#3FCC56#3FCC56

#3FCC56 is a light, vivid green. Relative luminance 0.449; OKLCH L 74.5% C 0.200 H 145.8°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX#3FCC56
RGBrgb(63, 204, 86)
HSLhsl(130, 58%, 52%)
HSVhsv(130, 69%, 80%)
CMYKcmyk(69.1%, 0%, 57.8%, 20%)
CIE-LABlab(72.83, -61.18, 47.32)
CIE-LCHlch(72.83, 77.35, 142.28°)
OKLaboklab(74.54% -0.1651 0.1121)
OKLCHoklch(74.54% 0.2 145.8)
XYZxyz(25.3207, 44.9116, 16.1367)
Luminance0.4491 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FCC56 #CC3FB5
analogous
#6FCC3F #3FCC56 #3FCC9C
triadic
#3FCC56 #563FCC #CC563F
tetradic
#3FCC56 #3F6FCC #CC3FB5 #CC9C3F
square
#3FCC56 #3F6FCC #CC3FB5 #CC9C3F
split-complementary
#3FCC56 #9C3FCC #CC3F6F
monochromatic
#1E722C #2BA33F #3FCC56 #6FD981 #A0E6AB

Accessibility & contrast

On white

2.10
#3FCC56 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.98
#3FCC56 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCC56
9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FCC56#FFFFFF#000000##000000
##3FCC561.002.109.989.98
#FFFFFF2.101.0021.0021.00
#0000009.9821.001.001.00
##0000009.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFBA4A
Deuteranopia (green-blind)
#BEAE5F
Tritanopia (blue-blind)
#00C7B2
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #3fcc56;
/* rgb */ color: rgb(63, 204, 86);
/* oklch */ color: oklch(74.5% 0.200 145.8);
Tailwind
colors: {
  custom: {
    50: '#86dd89',
    500: '#3fcc56',
    950: '#000000',
  },
}
SCSS
$custom: #3fcc56;
$custom-light: #86dd89;
$custom-dark: #000000;
JSON
{
  "hex": "#3fcc56",
  "rgb": {
    "r": 63,
    "g": 204,
    "b": 86
  },
  "hsl": {
    "h": 129.787,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74541,
    "c": 0.19959,
    "h": 145.8
  },
  "luminance": 0.44914
}

Semantic roles & 50–950 ramp

primary
#3FCC56
secondary
#D295C8
accent
#47C8E1
background
#F8FDF8
surface
#F0FBF0
border
#CBD4CB
text
#0D150C
muted
#7D837D

Preview Lab

Preview with #3FCC56

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

Preview Lab → · Contrast checker → · Palette generator →

#3FCC56 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva