#3FC578#3FC578

#3FC578 is a light, vivid green. Relative luminance 0.423; OKLCH L 73.3% C 0.161 H 153.9°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX#3FC578
RGBrgb(63, 197, 120)
HSLhsl(146, 54%, 51%)
HSVhsv(146, 68%, 77%)
CMYKcmyk(68%, 0%, 39.1%, 22.7%)
CIE-LABlab(71.11, -53.38, 28.37)
CIE-LCHlch(71.11, 60.45, 152.01°)
OKLaboklab(73.27% -0.1442 0.0707)
OKLCHoklch(73.27% 0.161 153.9)
XYZxyz(25.4041, 42.3426, 24.5998)
Luminance0.4234 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC578 #C53F8C
analogous
#49C53F #3FC578 #3FC5BB
triadic
#3FC578 #783FC5 #C5783F
tetradic
#3FC578 #3F49C5 #C53F8C #C5BB3F
square
#3FC578 #3F49C5 #C53F8C #C5BB3F
split-complementary
#3FC578 #BB3FC5 #C53F49
monochromatic
#206A3F #2E995B #3FC578 #6ED399 #9DE1BA

Accessibility & contrast

On white

2.22
#3FC578 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.47
#3FC578 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC578
9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC578#FFFFFF#000000##000000
##3FC5781.002.229.479.47
#FFFFFF2.221.0021.0021.00
#0000009.4721.001.001.00
##0000009.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5B573
Deuteranopia (green-blind)
#B4A97D
Tritanopia (blue-blind)
#00C3B2
Achromatopsia (no color)
#AEAEAE

Design tokens & code

CSS
--color: #3fc578;
/* rgb */ color: rgb(63, 197, 120);
/* oklch */ color: oklch(73.3% 0.161 153.9);
Tailwind
colors: {
  custom: {
    50: '#84d89f',
    500: '#3fc578',
    950: '#000000',
  },
}
SCSS
$custom: #3fc578;
$custom-light: #84d89f;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc578",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 120
  },
  "hsl": {
    "h": 145.522,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73265,
    "c": 0.1606,
    "h": 153.9
  },
  "luminance": 0.42345
}

Semantic roles & 50–950 ramp

primary
#3FC578
secondary
#CE92B4
accent
#4B9FDD
background
#F8FDF9
surface
#F0FAF2
border
#CBD3CC
text
#0C140E
muted
#7D837E

Preview Lab

Preview with #3FC578

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC578 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva