#3FBF5A#3FBF5A

#3FBF5A is a light, vivid green. Relative luminance 0.391; OKLCH L 71.2% C 0.180 H 147.2°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX#3FBF5A
RGBrgb(63, 191, 90)
HSLhsl(133, 50%, 50%)
HSVhsv(133, 67%, 75%)
CMYKcmyk(67%, 0%, 52.9%, 25.1%)
CIE-LABlab(68.79, -56.06, 40.60)
CIE-LCHlch(68.79, 69.22, 144.09°)
OKLaboklab(71.21% -0.1512 0.0976)
OKLCHoklch(71.21% 0.18 147.2)
XYZxyz(22.5246, 39.0542, 16.0220)
Luminance0.3906 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FBF5A #BF3FA4
analogous
#64BF3F #3FBF5A #3FBF9A
triadic
#3FBF5A #5A3FBF #BF5A3F
tetradic
#3FBF5A #3F64BF #BF3FA4 #BF9A3F
square
#3FBF5A #3F64BF #BF3FA4 #BF9A3F
split-complementary
#3FBF5A #9A3FBF #BF3F64
monochromatic
#21632F #309144 #3FBF5A #6DCF81 #9BDEA9

Accessibility & contrast

On white

2.38
#3FBF5A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.81
#3FBF5A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBF5A
8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FBF5A#FFFFFF#000000##000000
##3FBF5A1.002.388.818.81
#FFFFFF2.381.0021.0021.00
#0000008.8121.001.001.00
##0000008.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1AE51
Deuteranopia (green-blind)
#B2A462
Tritanopia (blue-blind)
#0DBBA8
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #3fbf5a;
/* rgb */ color: rgb(63, 191, 90);
/* oklch */ color: oklch(71.2% 0.180 147.2);
Tailwind
colors: {
  custom: {
    50: '#84d38b',
    500: '#3fbf5a',
    950: '#000000',
  },
}
SCSS
$custom: #3fbf5a;
$custom-light: #84d38b;
$custom-dark: #000000;
JSON
{
  "hex": "#3fbf5a",
  "rgb": {
    "r": 63,
    "g": 191,
    "b": 90
  },
  "hsl": {
    "h": 132.656,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.71213,
    "c": 0.18,
    "h": 147.2
  },
  "luminance": 0.39057
}

Semantic roles & 50–950 ramp

primary
#3FBF5A
secondary
#CA90BE
accent
#4EBCDA
background
#F8FDF8
surface
#F0FAF0
border
#CBD3CB
text
#0C140C
muted
#7D837D

Preview Lab

Preview with #3FBF5A

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

Preview Lab → · Contrast checker → · Palette generator →

#3FBF5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva