#3FBC55#3FBC55

#3FBC55 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.4% C 0.180 H 146.4°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#3FBC55
RGBrgb(63, 188, 85)
HSLhsl(131, 50%, 49%)
HSVhsv(131, 66%, 74%)
CMYKcmyk(66.5%, 0%, 54.8%, 26.3%)
CIE-LABlab(67.78, -55.67, 41.80)
CIE-LCHlch(67.78, 69.61, 143.10°)
OKLaboklab(70.36% -0.1503 0.0999)
OKLCHoklch(70.36% 0.18 146.4)
XYZxyz(21.6713, 37.6768, 14.7228)
Luminance0.3768 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FBC55 #BC3FA6
analogous
#68BC3F #3FBC55 #3FBC94
triadic
#3FBC55 #553FBC #BC553F
tetradic
#3FBC55 #3F68BC #BC3FA6 #BC943F
square
#3FBC55 #3F68BC #BC3FA6 #BC943F
split-complementary
#3FBC55 #943FBC #BC3F68
monochromatic
#20602C #308E40 #3FBC55 #6BCD7C #99DDA5

Accessibility & contrast

On white

2.46
#3FBC55 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.54
#3FBC55 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC55
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FBC55#FFFFFF#000000##000000
##3FBC551.002.468.548.54
#FFFFFF2.461.0021.0021.00
#0000008.5421.001.001.00
##0000008.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFAC4B
Deuteranopia (green-blind)
#AFA15D
Tritanopia (blue-blind)
#15B8A5
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #3fbc55;
/* rgb */ color: rgb(63, 188, 85);
/* oklch */ color: oklch(70.4% 0.180 146.4);
Tailwind
colors: {
  custom: {
    50: '#83d187',
    500: '#3fbc55',
    950: '#000000',
  },
}
SCSS
$custom: #3fbc55;
$custom-light: #83d187;
$custom-dark: #000000;
JSON
{
  "hex": "#3fbc55",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 85
  },
  "hsl": {
    "h": 130.56,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7036,
    "c": 0.18049,
    "h": 146.4
  },
  "luminance": 0.37679
}

Semantic roles & 50–950 ramp

primary
#3FBC55
secondary
#C98EBE
accent
#4EC1D9
background
#F8FDF8
surface
#F0FAF0
border
#CBD3CB
text
#0C140B
muted
#7D837C

Preview Lab

Preview with #3FBC55

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

Preview Lab → · Contrast checker → · Palette generator →

#3FBC55 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva