#3FBF66#3FBF66

#3FBF66 is a light, vivid green. Relative luminance 0.393; OKLCH L 71.4% C 0.169 H 149.8°. Best body text is #000000 at 8.86:1 contrast (WCAG AA passes).

Color values

HEX#3FBF66
RGBrgb(63, 191, 102)
HSLhsl(138, 50%, 50%)
HSVhsv(138, 67%, 75%)
CMYKcmyk(67%, 0%, 46.6%, 25.1%)
CIE-LABlab(68.95, -54.24, 34.84)
CIE-LCHlch(68.95, 64.46, 147.29°)
OKLaboklab(71.4% -0.1462 0.0852)
OKLCHoklch(71.4% 0.169 149.8)
XYZxyz(23.0772, 39.2752, 18.9325)
Luminance0.3928 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FBF66 #BF3F98
analogous
#58BF3F #3FBF66 #3FBFA6
triadic
#3FBF66 #663FBF #BF663F
tetradic
#3FBF66 #3F58BF #BF3F98 #BFA63F
square
#3FBF66 #3F58BF #BF3F98 #BFA63F
split-complementary
#3FBF66 #A63FBF #BF3F58
monochromatic
#216335 #30914D #3FBF66 #6DCF8A #9BDEAF

Accessibility & contrast

On white

2.37
#3FBF66 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.86
#3FBF66 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF66
8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FBF66#FFFFFF#000000##000000
##3FBF661.002.378.868.86
#FFFFFF2.371.0021.0021.00
#0000008.8621.001.001.00
##0000008.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0AF5F
Deuteranopia (green-blind)
#B0A46C
Tritanopia (blue-blind)
#00BCAA
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #3fbf66;
/* rgb */ color: rgb(63, 191, 102);
/* oklch */ color: oklch(71.4% 0.169 149.8);
Tailwind
colors: {
  custom: {
    50: '#83d393',
    500: '#3fbf66',
    950: '#000000',
  },
}
SCSS
$custom: #3fbf66;
$custom-light: #83d393;
$custom-dark: #000000;
JSON
{
  "hex": "#3fbf66",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 102
  },
  "hsl": {
    "h": 138.281,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71397,
    "c": 0.16923,
    "h": 149.8
  },
  "luminance": 0.39278
}

Semantic roles & 50–950 ramp

primary
#3FBF66
secondary
#CA90B8
accent
#4EAFDA
background
#F8FDF9
surface
#F0FAF1
border
#CBD3CB
text
#0C140D
muted
#7D837E

Preview Lab

Preview with #3FBF66

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

Preview Lab → · Contrast checker → · Palette generator →

#3FBF66 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva