#3FB345#3FB345

#3FB345 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.8% C 0.182 H 144.0°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#3FB345
RGB	rgb(63, 179, 69)
HSL	hsl(123, 48%, 47%)
HSV	hsv(123, 65%, 70%)
CMYK	cmyk(64.8%, 0%, 61.5%, 29.8%)
CIE-LAB	lab(64.74, -54.44, 45.71)
CIE-LCH	lch(64.74, 71.09, 139.98°)
OKLab	oklab(67.79% -0.1476 0.1072)
OKLCH	oklch(67.79% 0.182 144)
XYZ	xyz(19.2430, 33.7247, 11.1245)
Luminance	0.3373 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB345 #B33FAD

analogous

#73B33F #3FB345 #3FB37F

triadic

#3FB345 #453FB3 #B3453F

tetradic

#3FB345 #3F73B3 #B33FAD #B37F3F

square

#3FB345 #3F73B3 #B33FAD #B37F3F

split-complementary

#3FB345 #7F3FB3 #B33F73

monochromatic

#1F5822 #2F8634 #3FB345 #66C96B #93D997

Accessibility & contrast

On white

2.71

#3FB345 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#3FB345 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB345

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB345	#FFFFFF	#000000	##000000
##3FB345	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A339

Deuteranopia (green-blind)

#A8994E

Tritanopia (blue-blind)

#23AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb345;
/* rgb */ color: rgb(63, 179, 69);
/* oklch */ color: oklch(67.8% 0.182 144.0);

Tailwind

colors: {
  custom: {
    50: '#82cb7d',
    500: '#3fb345',
    950: '#000000',
  },
}

SCSS

$custom: #3fb345;
$custom-light: #82cb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb345",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 69
  },
  "hsl": {
    "h": 123.103,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67793,
    "c": 0.18237,
    "h": 144
  },
  "luminance": 0.33727
}

Semantic roles & 50–950 ramp

primary

#3FB345

secondary

#C489C1

accent

#50D1D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB345

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

Preview Lab → · Contrast checker → · Palette generator →