#3FB75B#3FB75B

#3FB75B is a light, vivid green. Relative luminance 0.357; OKLCH L 69.1% C 0.169 H 147.9°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX#3FB75B
RGBrgb(63, 183, 91)
HSLhsl(134, 49%, 48%)
HSVhsv(134, 66%, 72%)
CMYKcmyk(65.6%, 0%, 50.3%, 28.2%)
CIE-LABlab(66.27, -52.97, 37.01)
CIE-LCHlch(66.27, 64.62, 145.06°)
OKLaboklab(69.14% -0.1429 0.0897)
OKLCHoklch(69.14% 0.169 147.9)
XYZxyz(20.8702, 35.6769, 15.6820)
Luminance0.3568 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB75B #B73F9B
analogous
#5FB73F #3FB75B #3FB797
triadic
#3FB75B #5B3FB7 #B75B3F
tetradic
#3FB75B #3F5FB7 #B73F9B #B7973F
square
#3FB75B #3F5FB7 #B73F9B #B7973F
split-complementary
#3FB75B #973FB7 #B73F5F
monochromatic
#205C2E #2F8944 #3FB75B #68CB7F #96DBA6

Accessibility & contrast

On white

2.58
#3FB75B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.14
#3FB75B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB75B
8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB75B#FFFFFF#000000##000000
##3FB75B1.002.588.148.14
#FFFFFF2.581.0021.0021.00
#0000008.1421.001.001.00
##0000008.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#B9A753
Deuteranopia (green-blind)
#AA9D62
Tritanopia (blue-blind)
#15B3A2
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3fb75b;
/* rgb */ color: rgb(63, 183, 91);
/* oklch */ color: oklch(69.1% 0.169 147.9);
Tailwind
colors: {
  custom: {
    50: '#82ce8b',
    500: '#3fb75b',
    950: '#000000',
  },
}
SCSS
$custom: #3fb75b;
$custom-light: #82ce8b;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb75b",
  "rgb": {
    "r": 63,
    "g": 183,
    "b": 91
  },
  "hsl": {
    "h": 134,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.69139,
    "c": 0.16872,
    "h": 147.9
  },
  "luminance": 0.35679
}

Semantic roles & 50–950 ramp

primary
#3FB75B
secondary
#C68BB9
accent
#4FB8D8
background
#F8FCF8
surface
#F0F9F0
border
#CBD2CB
text
#0C140C
muted
#7D827D

Preview Lab

Preview with #3FB75B

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB75B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva