#3FB366#3FB366

#3FB366 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.3% C 0.153 H 151.1°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#3FB366
RGB	rgb(63, 179, 102)
HSL	hsl(140, 48%, 47%)
HSV	hsv(140, 65%, 70%)
CMYK	cmyk(64.8%, 0%, 43%, 29.8%)
CIE-LAB	lab(65.16, -49.67, 29.98)
CIE-LCH	lch(65.16, 58.01, 148.89°)
OKLab	oklab(68.28% -0.1341 0.074)
OKLCH	oklch(68.28% 0.153 151.1)
XYZ	xyz(20.5666, 34.2541, 18.0956)
Luminance	0.3426 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB366 #B33F8C

analogous

#52B33F #3FB366 #3FB3A0

triadic

#3FB366 #663FB3 #B3663F

tetradic

#3FB366 #3F52B3 #B33F8C #B3A03F

square

#3FB366 #3F52B3 #B33F8C #B3A03F

split-complementary

#3FB366 #A03FB3 #B33F52

monochromatic

#1F5832 #2F864C #3FB366 #66C987 #93D9AB

Accessibility & contrast

On white

2.67

#3FB366 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#3FB366 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB366

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB366	#FFFFFF	#000000	##000000
##3FB366	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A460

Deuteranopia (green-blind)

#A59A6B

Tritanopia (blue-blind)

#0DB0A0

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #3fb366;
/* rgb */ color: rgb(63, 179, 102);
/* oklch */ color: oklch(68.3% 0.153 151.1);

Tailwind

colors: {
  custom: {
    50: '#81cb92',
    500: '#3fb366',
    950: '#000000',
  },
}

SCSS

$custom: #3fb366;
$custom-light: #81cb92;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb366",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 102
  },
  "hsl": {
    "h": 140.172,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68277,
    "c": 0.15315,
    "h": 151.1
  },
  "luminance": 0.34256
}

Semantic roles & 50–950 ramp

primary

#3FB366

secondary

#C489B1

accent

#50AAD8

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #3FB366

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

Preview Lab → · Contrast checker → · Palette generator →