#3FB342#3FB342

#3FB342 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.8% C 0.185 H 143.6°. Best body text is #000000 at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FB342
RGB	rgb(63, 179, 66)
HSL	hsl(122, 48%, 47%)
HSV	hsv(122, 65%, 70%)
CMYK	cmyk(64.8%, 0%, 63.1%, 29.8%)
CIE-LAB	lab(64.71, -54.78, 47.02)
CIE-LCH	lch(64.71, 72.19, 139.35°)
OKLab	oklab(67.76% -0.1486 0.1097)
OKLCH	oklch(67.76% 0.185 143.6)
XYZ	xyz(19.1522, 33.6884, 10.6464)
Luminance	0.3369 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB342 #B33FB0

analogous

#76B33F #3FB342 #3FB37C

triadic

#3FB342 #423FB3 #B3423F

tetradic

#3FB342 #3F76B3 #B33FB0 #B37C3F

square

#3FB342 #3F76B3 #B33FB0 #B37C3F

split-complementary

#3FB342 #7C3FB3 #B33F76

monochromatic

#1F5821 #2F8631 #3FB342 #66C969 #93D995

Accessibility & contrast

On white

2.71

#3FB342 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.74

#3FB342 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB342

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB342	#FFFFFF	#000000	##000000
##3FB342	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)

#B7A335

Deuteranopia (green-blind)

#A8994C

Tritanopia (blue-blind)

#25AE9B

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fb342;
/* rgb */ color: rgb(63, 179, 66);
/* oklch */ color: oklch(67.8% 0.185 143.6);

Tailwind

colors: {
  custom: {
    50: '#82cb7b',
    500: '#3fb342',
    950: '#000000',
  },
}

SCSS

$custom: #3fb342;
$custom-light: #82cb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb342",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 66
  },
  "hsl": {
    "h": 121.552,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6776,
    "c": 0.1847,
    "h": 143.6
  },
  "luminance": 0.3369
}

Semantic roles & 50–950 ramp

primary

#3FB342

secondary

#C489C3

accent

#50D4D8

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C130A

muted

#7D827C

Preview Lab

Preview with #3FB342

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

Preview Lab → · Contrast checker → · Palette generator →