#3FB566#3FB566

#3FB566 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.8% C 0.156 H 150.8°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3FB566
RGB	rgb(63, 181, 102)
HSL	hsl(140, 48%, 48%)
HSV	hsv(140, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 43.6%, 29%)
CIE-LAB	lab(65.80, -50.44, 30.80)
CIE-LCH	lch(65.80, 59.10, 148.59°)
OKLab	oklab(68.8% -0.1361 0.0759)
OKLCH	oklch(68.8% 0.156 150.8)
XYZ	xyz(20.9704, 35.0616, 18.2302)
Luminance	0.3506 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB566 #B53F8E

analogous

#53B53F #3FB566 #3FB5A1

triadic

#3FB566 #663FB5 #B5663F

tetradic

#3FB566 #3F53B5 #B53F8E #B5A13F

square

#3FB566 #3F53B5 #B53F8E #B5A13F

split-complementary

#3FB566 #A13FB5 #B53F53

monochromatic

#1F5A33 #2F884C #3FB566 #67CA88 #94DAAB

Accessibility & contrast

On white

2.62

#3FB566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#3FB566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB566

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB566	#FFFFFF	#000000	##000000
##3FB566	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A660

Deuteranopia (green-blind)

#A79C6B

Tritanopia (blue-blind)

#0BB2A2

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb566;
/* rgb */ color: rgb(63, 181, 102);
/* oklch */ color: oklch(68.8% 0.156 150.8);

Tailwind

colors: {
  custom: {
    50: '#81cc92',
    500: '#3fb566',
    950: '#000000',
  },
}

SCSS

$custom: #3fb566;
$custom-light: #81cc92;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb566",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 102
  },
  "hsl": {
    "h": 139.831,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68798,
    "c": 0.15587,
    "h": 150.8
  },
  "luminance": 0.35064
}

Semantic roles & 50–950 ramp

primary

#3FB566

secondary

#C58AB2

accent

#50ABD8

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0B130D

muted

#7C827E

Preview Lab

Preview with #3FB566

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

Preview Lab → · Contrast checker → · Palette generator →