#3FD840#3FD840

#3FD840 is a light, highly saturated green. Relative luminance 0.505; OKLCH L 77.4% C 0.229 H 143.0°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX#3FD840
RGBrgb(63, 216, 64)
HSLhsl(120, 66%, 55%)
HSVhsv(120, 71%, 85%)
CMYKcmyk(70.8%, 0%, 70.4%, 15.3%)
CIE-LABlab(76.40, -67.44, 60.44)
CIE-LCHlch(76.40, 90.56, 138.14°)
OKLaboklab(77.43% -0.183 0.1377)
OKLCHoklch(77.43% 0.229 143)
XYZxyz(27.5295, 50.5356, 13.1530)
Luminance0.5054 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD840 #D83FD7
analogous
#8BD83F #3FD840 #3FD88C
triadic
#3FD840 #403FD8 #D8403F
tetradic
#3FD840 #3F8BD8 #D83FD7 #D88C3F
square
#3FD840 #3F8BD8 #D83FD7 #D88C3F
split-complementary
#3FD840 #8C3FD8 #D83F8B
monochromatic
#1A821B #25B526 #3FD840 #72E273 #A5EDA5

Accessibility & contrast

On white

1.89
#3FD840 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.11
#3FD840 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD840
11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD840#FFFFFF#000000##000000
##3FD8401.001.8911.1111.11
#FFFFFF1.891.0021.0021.00
#00000011.1121.001.001.00
##00000011.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#DDC427
Deuteranopia (green-blind)
#CBB84F
Tritanopia (blue-blind)
#02D2BA
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #3fd840;
/* rgb */ color: rgb(63, 216, 64);
/* oklch */ color: oklch(77.4% 0.229 143.0);
Tailwind
colors: {
  custom: {
    50: '#8ae57d',
    500: '#3fd840',
    950: '#000000',
  },
}
SCSS
$custom: #3fd840;
$custom-light: #8ae57d;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd840",
  "rgb": {
    "r": 63,
    "g": 216,
    "b": 64
  },
  "hsl": {
    "h": 120.392,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.77433,
    "c": 0.22908,
    "h": 143
  },
  "luminance": 0.50539
}

Semantic roles & 50–950 ramp

primary
#3FD840
secondary
#893288
accent
#3FE8E9
background
#FCFEFB
surface
#F4FCF2
border
#CED5CC
text
#0D160A
muted
#7F847D

Preview Lab

Preview with #3FD840

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD840 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva