#3FB666#3FB666

#3FB666 is a light, vivid green. Relative luminance 0.355; OKLCH L 69.1% C 0.157 H 150.7°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX#3FB666
RGBrgb(63, 182, 102)
HSLhsl(140, 49%, 48%)
HSVhsv(140, 65%, 71%)
CMYKcmyk(65.4%, 0%, 44%, 28.6%)
CIE-LABlab(66.11, -50.83, 31.21)
CIE-LCHlch(66.11, 59.64, 148.45°)
OKLaboklab(69.06% -0.1371 0.0769)
OKLCHoklch(69.06% 0.157 150.7)
XYZxyz(21.1745, 35.4698, 18.2982)
Luminance0.3547 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB666 #B63F8F
analogous
#53B63F #3FB666 #3FB6A1
triadic
#3FB666 #663FB6 #B6663F
tetradic
#3FB666 #3F53B6 #B63F8F #B6A13F
square
#3FB666 #3F53B6 #B63F8F #B6A13F
split-complementary
#3FB666 #A13FB6 #B63F53
monochromatic
#205B33 #2F894D #3FB666 #68CB88 #95DAAC

Accessibility & contrast

On white

2.59
#3FB666 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.09
#3FB666 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB666
8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB666#FFFFFF#000000##000000
##3FB6661.002.598.098.09
#FFFFFF2.591.0021.0021.00
#0000008.0921.001.001.00
##0000008.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#B7A760
Deuteranopia (green-blind)
#A89D6B
Tritanopia (blue-blind)
#09B3A3
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #3fb666;
/* rgb */ color: rgb(63, 182, 102);
/* oklch */ color: oklch(69.1% 0.157 150.7);
Tailwind
colors: {
  custom: {
    50: '#81cd92',
    500: '#3fb666',
    950: '#000000',
  },
}
SCSS
$custom: #3fb666;
$custom-light: #81cd92;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb666",
  "rgb": {
    "r": 63,
    "g": 182,
    "b": 102
  },
  "hsl": {
    "h": 139.664,
    "s": 48.571,
    "l": 48.039
  },
  "oklch": {
    "l": 0.69058,
    "c": 0.15722,
    "h": 150.7
  },
  "luminance": 0.35472
}

Semantic roles & 50–950 ramp

primary
#3FB666
secondary
#C68BB3
accent
#50ABD8
background
#F8FCF9
surface
#F0F9F1
border
#CBD2CB
text
#0C130D
muted
#7D827E

Preview Lab

Preview with #3FB666

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB666 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva