#3FB839#3FB839

#3FB839 is a light, vivid green. Relative luminance 0.356; OKLCH L 69.0% C 0.197 H 142.4°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3FB839
RGB	rgb(63, 184, 57)
HSL	hsl(117, 53%, 47%)
HSV	hsv(117, 69%, 72%)
CMYK	cmyk(65.8%, 0%, 69%, 27.8%)
CIE-LAB	lab(66.24, -57.43, 52.47)
CIE-LCH	lch(66.24, 77.79, 137.58°)
OKLab	oklab(68.99% -0.1563 0.1202)
OKLCH	oklch(68.99% 0.197 142.4)
XYZ	xyz(19.9278, 35.6311, 9.6974)
Luminance	0.3563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB839 #B239B8

analogous

#7FB839 #3FB839 #39B872

triadic

#3FB839 #393FB8 #B8393F

tetradic

#3FB839 #397FB8 #B239B8 #B87239

square

#3FB839 #397FB8 #B239B8 #B87239

split-complementary

#3FB839 #7239B8 #B8397F

monochromatic

#1F5B1C #2F892B #3FB839 #66CE60 #93DC8F

Accessibility & contrast

On white

2.58

#3FB839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#3FB839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB839

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB839	#FFFFFF	#000000	##000000
##3FB839	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA726

Deuteranopia (green-blind)

#AE9D45

Tritanopia (blue-blind)

#25B39E

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb839;
/* rgb */ color: rgb(63, 184, 57);
/* oklch */ color: oklch(69.0% 0.197 142.4);

Tailwind

colors: {
  custom: {
    50: '#84ce76',
    500: '#3fb839',
    950: '#000000',
  },
}

SCSS

$custom: #3fb839;
$custom-light: #84ce76;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb839",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 57
  },
  "hsl": {
    "h": 117.165,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68995,
    "c": 0.19715,
    "h": 142.4
  },
  "luminance": 0.35633
}

Semantic roles & 50–950 ramp

primary

#3FB839

secondary

#C486C7

accent

#4CDCD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #3FB839

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

Preview Lab → · Contrast checker → · Palette generator →