#3FB343#3FB343

#3FB343 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.8% C 0.184 H 143.7°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FB343
RGB	rgb(63, 179, 67)
HSL	hsl(122, 48%, 47%)
HSV	hsv(122, 65%, 70%)
CMYK	cmyk(64.8%, 0%, 62.6%, 29.8%)
CIE-LAB	lab(64.72, -54.66, 46.59)
CIE-LCH	lch(64.72, 71.83, 139.56°)
OKLab	oklab(67.77% -0.1483 0.1089)
OKLCH	oklch(67.77% 0.184 143.7)
XYZ	xyz(19.1820, 33.7003, 10.8030)
Luminance	0.3370 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB343 #B33FAF

analogous

#75B33F #3FB343 #3FB37D

triadic

#3FB343 #433FB3 #B3433F

tetradic

#3FB343 #3F75B3 #B33FAF #B37D3F

square

#3FB343 #3F75B3 #B33FAF #B37D3F

split-complementary

#3FB343 #7D3FB3 #B33F75

monochromatic

#1F5821 #2F8632 #3FB343 #66C969 #93D996

Accessibility & contrast

On white

2.71

#3FB343 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#3FB343 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB343

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB343	#FFFFFF	#000000	##000000
##3FB343	1.00	2.71	7.74	7.74
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.74	21.00	1.00	1.00
##000000	7.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A336

Deuteranopia (green-blind)

#A8994C

Tritanopia (blue-blind)

#24AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb343;
/* rgb */ color: rgb(63, 179, 67);
/* oklch */ color: oklch(67.8% 0.184 143.7);

Tailwind

colors: {
  custom: {
    50: '#82cb7b',
    500: '#3fb343',
    950: '#000000',
  },
}

SCSS

$custom: #3fb343;
$custom-light: #82cb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb343",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 67
  },
  "hsl": {
    "h": 122.069,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67771,
    "c": 0.18394,
    "h": 143.7
  },
  "luminance": 0.33702
}

Semantic roles & 50–950 ramp

primary

#3FB343

secondary

#C489C2

accent

#50D3D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB343

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

Preview Lab → · Contrast checker → · Palette generator →