#3FB841#3FB841

#3FB841 is a light, vivid green. Relative luminance 0.357; OKLCH L 69.1% C 0.192 H 143.4°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3FB841
RGB	rgb(63, 184, 65)
HSL	hsl(121, 49%, 48%)
HSV	hsv(121, 66%, 72%)
CMYK	cmyk(65.8%, 0%, 64.7%, 27.8%)
CIE-LAB	lab(66.30, -56.65, 49.23)
CIE-LCH	lch(66.30, 75.05, 139.01°)
OKLab	oklab(69.07% -0.1537 0.1143)
OKLCH	oklch(69.07% 0.192 143.4)
XYZ	xyz(20.1433, 35.7173, 10.8326)
Luminance	0.3572 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB841 #B83FB6

analogous

#79B83F #3FB841 #3FB87D

triadic

#3FB841 #413FB8 #B8413F

tetradic

#3FB841 #3F79B8 #B83FB6 #B87D3F

square

#3FB841 #3F79B8 #B83FB6 #B87D3F

split-complementary

#3FB841 #7D3FB8 #B83F79

monochromatic

#205D21 #2F8A31 #3FB841 #69CC6A #96DB97

Accessibility & contrast

On white

2.58

#3FB841 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#3FB841 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB841

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB841	#FFFFFF	#000000	##000000
##3FB841	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA732

Deuteranopia (green-blind)

#AD9D4B

Tritanopia (blue-blind)

#22B39F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3fb841;
/* rgb */ color: rgb(63, 184, 65);
/* oklch */ color: oklch(69.1% 0.192 143.4);

Tailwind

colors: {
  custom: {
    50: '#83ce7b',
    500: '#3fb841',
    950: '#000000',
  },
}

SCSS

$custom: #3fb841;
$custom-light: #83ce7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb841",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 65
  },
  "hsl": {
    "h": 120.992,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69071,
    "c": 0.19156,
    "h": 143.4
  },
  "luminance": 0.35719
}

Semantic roles & 50–950 ramp

primary

#3FB841

secondary

#C78CC6

accent

#4FD6D9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #3FB841

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

Preview Lab → · Contrast checker → · Palette generator →