#3FB341#3FB341

#3FB341 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.185 H 143.4°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FB341
RGB	rgb(63, 179, 65)
HSL	hsl(121, 48%, 47%)
HSV	hsv(121, 65%, 70%)
CMYK	cmyk(64.8%, 0%, 63.7%, 29.8%)
CIE-LAB	lab(64.71, -54.88, 47.45)
CIE-LCH	lch(64.71, 72.55, 139.15°)
OKLab	oklab(67.75% -0.149 0.1105)
OKLCH	oklch(67.75% 0.185 143.4)
XYZ	xyz(19.1230, 33.6767, 10.4925)
Luminance	0.3368 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB341 #B33FB1

analogous

#77B33F #3FB341 #3FB37B

triadic

#3FB341 #413FB3 #B3413F

tetradic

#3FB341 #3F77B3 #B33FB1 #B37B3F

square

#3FB341 #3F77B3 #B33FB1 #B37B3F

split-complementary

#3FB341 #7B3FB3 #B33F77

monochromatic

#1F5820 #2F8631 #3FB341 #66C968 #93D995

Accessibility & contrast

On white

2.71

#3FB341 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#3FB341 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB341

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB341	#FFFFFF	#000000	##000000
##3FB341	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)

#B7A334

Deuteranopia (green-blind)

#A9994B

Tritanopia (blue-blind)

#25AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb341;
/* rgb */ color: rgb(63, 179, 65);
/* oklch */ color: oklch(67.7% 0.185 143.4);

Tailwind

colors: {
  custom: {
    50: '#82cb7a',
    500: '#3fb341',
    950: '#000000',
  },
}

SCSS

$custom: #3fb341;
$custom-light: #82cb7a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb341",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 65
  },
  "hsl": {
    "h": 121.034,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67749,
    "c": 0.18546,
    "h": 143.4
  },
  "luminance": 0.33679
}

Semantic roles & 50–950 ramp

primary

#3FB341

secondary

#C489C3

accent

#50D5D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #3FB341

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

Preview Lab → · Contrast checker → · Palette generator →