#3FE863#3FE863

#3FE863 is a light, highly saturated green. Relative luminance 0.597; OKLCH L 81.9% C 0.223 H 146.5°. Best body text is #000000 at 12.93:1 contrast (WCAG AA passes).

Color values

HEX#3FE863
RGBrgb(63, 232, 99)
HSLhsl(133, 79%, 58%)
HSVhsv(133, 73%, 91%)
CMYKcmyk(72.8%, 0%, 57.3%, 9%)
CIE-LABlab(81.66, -68.96, 51.78)
CIE-LCHlch(81.66, 86.24, 143.10°)
OKLaboklab(81.89% -0.1858 0.1227)
OKLCHoklch(81.89% 0.223 146.5)
XYZxyz(33.1562, 59.6670, 21.5714)
Luminance0.5967 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FE863 #E83FC4
analogous
#6FE83F #3FE863 #3FE8B7
triadic
#3FE863 #633FE8 #E8633F
tetradic
#3FE863 #3F6FE8 #E83FC4 #E8B73F
square
#3FE863 #3F6FE8 #E83FC4 #E8B73F
split-complementary
#3FE863 #B73FE8 #E83F6F
monochromatic
#129A2F #19D140 #3FE863 #76EF8F #ACF5BC

Accessibility & contrast

On white

1.62
#3FE863 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.93
#3FE863 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FE863
12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FE863#FFFFFF#000000##000000
##3FE8631.001.6212.9312.93
#FFFFFF1.621.0021.0021.00
#00000012.9321.001.001.00
##00000012.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#EBD356
Deuteranopia (green-blind)
#D8C66E
Tritanopia (blue-blind)
#00E3CB
Achromatopsia (no color)
#CBCBCB

Design tokens & code

CSS
--color: #3fe863;
/* rgb */ color: rgb(63, 232, 99);
/* oklch */ color: oklch(81.9% 0.223 146.5);
Tailwind
colors: {
  custom: {
    50: '#8cf193',
    500: '#3fe863',
    950: '#000000',
  },
}
SCSS
$custom: #3fe863;
$custom-light: #8cf193;
$custom-dark: #000000;
JSON
{
  "hex": "#3fe863",
  "rgb": {
    "r": 63,
    "g": 232,
    "b": 99
  },
  "hsl": {
    "h": 132.781,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.81892,
    "c": 0.22266,
    "h": 146.5
  },
  "luminance": 0.59671
}

Semantic roles & 50–950 ramp

primary
#3FE863
secondary
#9E2E86
accent
#33CCF5
background
#FCFFFC
surface
#F5FEF4
border
#CFD6CE
text
#0E170D
muted
#7F857F

Preview Lab

Preview with #3FE863

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

Preview Lab → · Contrast checker → · Palette generator →

#3FE863 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva