#3FC943#3FC943

#3FC943 is a light, highly saturated green. Relative luminance 0.432; OKLCH L 73.6% C 0.210 H 143.4°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX#3FC943
RGBrgb(63, 201, 67)
HSLhsl(122, 56%, 52%)
HSVhsv(122, 69%, 79%)
CMYKcmyk(68.7%, 0%, 66.7%, 21.2%)
CIE-LABlab(71.71, -62.27, 54.31)
CIE-LCHlch(71.71, 82.62, 138.91°)
OKLaboklab(73.56% -0.1689 0.1252)
OKLCHoklch(73.56% 0.21 143.4)
XYZxyz(23.9482, 43.2327, 12.3918)
Luminance0.4324 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC943 #C93FC5
analogous
#80C93F #3FC943 #3FC988
triadic
#3FC943 #433FC9 #C9433F
tetradic
#3FC943 #3F80C9 #C93FC5 #C9883F
square
#3FC943 #3F80C9 #C93FC5 #C9883F
split-complementary
#3FC943 #883FC9 #C93F80
monochromatic
#1F6F21 #2D9E30 #3FC943 #6FD672 #9FE4A1

Accessibility & contrast

On white

2.18
#3FC943 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.65
#3FC943 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC943
9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC943#FFFFFF#000000##000000
##3FC9431.002.189.659.65
#FFFFFF2.181.0021.0021.00
#0000009.6521.001.001.00
##0000009.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDB631
Deuteranopia (green-blind)
#BDAB4F
Tritanopia (blue-blind)
#15C3AE
Achromatopsia (no color)
#B0B0B0

Design tokens & code

CSS
--color: #3fc943;
/* rgb */ color: rgb(63, 201, 67);
/* oklch */ color: oklch(73.6% 0.210 143.4);
Tailwind
colors: {
  custom: {
    50: '#87db7d',
    500: '#3fc943',
    950: '#000000',
  },
}
SCSS
$custom: #3fc943;
$custom-light: #87db7d;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc943",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 67
  },
  "hsl": {
    "h": 121.739,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73556,
    "c": 0.21023,
    "h": 143.4
  },
  "luminance": 0.43235
}

Semantic roles & 50–950 ramp

primary
#3FC943
secondary
#D094CE
accent
#48DBDF
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #3FC943

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC943 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva