#3FDA40#3FDA40

#3FDA40 is a light, highly saturated green. Relative luminance 0.516; OKLCH L 78.0% C 0.231 H 143.0°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX#3FDA40
RGBrgb(63, 218, 64)
HSLhsl(120, 68%, 55%)
HSVhsv(120, 71%, 85%)
CMYKcmyk(71.1%, 0%, 70.6%, 14.5%)
CIE-LABlab(77.02, -68.08, 61.09)
CIE-LCHlch(77.02, 91.47, 138.10°)
OKLaboklab(77.95% -0.1848 0.1391)
OKLCHoklch(77.95% 0.231 143)
XYZxyz(28.0450, 51.5666, 13.3248)
Luminance0.5157 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FDA40 #DA3FD9
analogous
#8CDA3F #3FDA40 #3FDA8D
triadic
#3FDA40 #403FDA #DA403F
tetradic
#3FDA40 #3F8CDA #DA3FD9 #DA8D3F
square
#3FDA40 #3F8CDA #DA3FD9 #DA8D3F
split-complementary
#3FDA40 #8D3FDA #DA3F8C
monochromatic
#1A851A #24B824 #3FDA40 #72E473 #A6EEA6

Accessibility & contrast

On white

1.86
#3FDA40 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.31
#3FDA40 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDA40
11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FDA40#FFFFFF#000000##000000
##3FDA401.001.8611.3111.31
#FFFFFF1.861.0021.0021.00
#00000011.3121.001.001.00
##00000011.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFC627
Deuteranopia (green-blind)
#CDB94F
Tritanopia (blue-blind)
#00D4BC
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #3fda40;
/* rgb */ color: rgb(63, 218, 64);
/* oklch */ color: oklch(78.0% 0.231 143.0);
Tailwind
colors: {
  custom: {
    50: '#8ae77d',
    500: '#3fda40',
    950: '#000000',
  },
}
SCSS
$custom: #3fda40;
$custom-light: #8ae77d;
$custom-dark: #000000;
JSON
{
  "hex": "#3fda40",
  "rgb": {
    "r": 63,
    "g": 218,
    "b": 64
  },
  "hsl": {
    "h": 120.387,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7795,
    "c": 0.23128,
    "h": 143
  },
  "luminance": 0.5157
}

Semantic roles & 50–950 ramp

primary
#3FDA40
secondary
#8B328B
accent
#3DE9EB
background
#FCFEFB
surface
#F5FDF2
border
#CFD5CC
text
#0E160A
muted
#7F847D

Preview Lab

Preview with #3FDA40

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

Preview Lab → · Contrast checker → · Palette generator →

#3FDA40 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva