#3FB04A#3FB04A

#3FB04A is a light, vivid green. Relative luminance 0.326; OKLCH L 67.1% C 0.174 H 144.9°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#3FB04A
RGBrgb(63, 176, 74)
HSLhsl(126, 47%, 47%)
HSVhsv(126, 64%, 69%)
CMYKcmyk(64.2%, 0%, 58%, 31%)
CIE-LABlab(63.84, -52.74, 42.35)
CIE-LCHlch(63.84, 67.64, 141.24°)
OKLaboklab(67.06% -0.1428 0.1003)
OKLCHoklch(67.06% 0.175 144.9)
XYZxyz(18.8101, 32.6000, 11.7784)
Luminance0.3260 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB04A #B03FA5
analogous
#6DB03F #3FB04A #3FB083
triadic
#3FB04A #4A3FB0 #B04A3F
tetradic
#3FB04A #3F6DB0 #B03FA5 #B0833F
square
#3FB04A #3F6DB0 #B03FA5 #B0833F
split-complementary
#3FB04A #833FB0 #B03F6D
monochromatic
#1F5624 #2F8337 #3FB04A #65C86E #92D898

Accessibility & contrast

On white

2.79
#3FB04A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.52
#3FB04A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB04A
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB04A#FFFFFF#000000##000000
##3FB04A1.002.797.527.52
#FFFFFF2.791.0021.0021.00
#0000007.5221.001.001.00
##0000007.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#B3A040
Deuteranopia (green-blind)
#A59752
Tritanopia (blue-blind)
#23AC9A
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #3fb04a;
/* rgb */ color: rgb(63, 176, 74);
/* oklch */ color: oklch(67.1% 0.174 144.9);
Tailwind
colors: {
  custom: {
    50: '#81c97f',
    500: '#3fb04a',
    950: '#000000',
  },
}
SCSS
$custom: #3fb04a;
$custom-light: #81c97f;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb04a",
  "rgb": {
    "r": 63,
    "g": 176,
    "b": 74
  },
  "hsl": {
    "h": 125.841,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.6706,
    "c": 0.1745,
    "h": 144.9
  },
  "luminance": 0.32602
}

Semantic roles & 50–950 ramp

primary
#3FB04A
secondary
#C388BD
accent
#51CAD7
background
#F8FCF7
surface
#F0F8EE
border
#CBD1C9
text
#0B130A
muted
#7C827C

Preview Lab

Preview with #3FB04A

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB04A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva