#3FA251#3FA251

#3FA251 is a light, vivid green. Relative luminance 0.275; OKLCH L 63.5% C 0.150 H 147.0°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#3FA251
RGBrgb(63, 162, 81)
HSLhsl(131, 44%, 44%)
HSVhsv(131, 61%, 64%)
CMYKcmyk(61.1%, 0%, 50%, 36.5%)
CIE-LABlab(59.43, -46.44, 33.57)
CIE-LCHlch(59.43, 57.30, 144.14°)
OKLaboklab(63.45% -0.1256 0.0814)
OKLCHoklch(63.45% 0.15 147)
XYZxyz(16.4543, 27.4899, 12.2219)
Luminance0.2749 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA251 #A23F90
analogous
#5FA23F #3FA251 #3FA283
triadic
#3FA251 #513FA2 #A2513F
tetradic
#3FA251 #3F5FA2 #A23F90 #A2833F
square
#3FA251 #3F5FA2 #A23F90 #A2833F
split-complementary
#3FA251 #833FA2 #A23F5F
monochromatic
#1D4A25 #2E763B #3FA251 #5EC070 #8AD197

Accessibility & contrast

On white

3.23
#3FA251 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.50
#3FA251 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA251
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA251#FFFFFF#000000##000000
##3FA2511.003.236.506.50
#FFFFFF3.231.0021.0021.00
#0000006.5021.001.001.00
##0000006.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A4944A
Deuteranopia (green-blind)
#978C57
Tritanopia (blue-blind)
#279F8F
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #3fa251;
/* rgb */ color: rgb(63, 162, 81);
/* oklch */ color: oklch(63.5% 0.150 147.0);
Tailwind
colors: {
  custom: {
    50: '#7ebe83',
    500: '#3fa251',
    950: '#000000',
  },
}
SCSS
$custom: #3fa251;
$custom-light: #7ebe83;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa251",
  "rgb": {
    "r": 63,
    "g": 162,
    "b": 81
  },
  "hsl": {
    "h": 130.909,
    "s": 44,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63451,
    "c": 0.14963,
    "h": 147
  },
  "luminance": 0.27492
}

Semantic roles & 50–950 ramp

primary
#3FA251
secondary
#BC81B1
accent
#54BDD4
background
#F8FBF8
surface
#EFF7EF
border
#CAD0CA
text
#0B120B
muted
#7C817C

Preview Lab

Preview with #3FA251

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA251 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva