#3FC566#3FC566

#3FC566 is a light, vivid green. Relative luminance 0.419; OKLCH L 73.0% C 0.177 H 149.2°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#3FC566
RGB	rgb(63, 197, 102)
HSL	hsl(137, 54%, 51%)
HSV	hsv(137, 68%, 77%)
CMYK	cmyk(68%, 0%, 48.2%, 22.7%)
CIE-LAB	lab(70.83, -56.45, 37.22)
CIE-LCH	lch(70.83, 67.62, 146.61°)
OKLab	oklab(72.95% -0.1521 0.0906)
OKLCH	oklch(72.95% 0.177 149.2)
XYZ	xyz(24.4125, 41.9459, 19.3776)
Luminance	0.4195 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC566 #C53F9E

analogous

#5BC53F #3FC566 #3FC5A9

triadic

#3FC566 #663FC5 #C5663F

tetradic

#3FC566 #3F5BC5 #C53F9E #C5A93F

square

#3FC566 #3F5BC5 #C53F9E #C5A93F

split-complementary

#3FC566 #A93FC5 #C53F5B

monochromatic

#206A35 #2E994D #3FC566 #6ED38B #9DE1B1

Accessibility & contrast

On white

2.24

#3FC566 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#3FC566 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC566

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC566	#FFFFFF	#000000	##000000
##3FC566	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B45E

Deuteranopia (green-blind)

#B6A96D

Tritanopia (blue-blind)

#00C1AF

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #3fc566;
/* rgb */ color: rgb(63, 197, 102);
/* oklch */ color: oklch(73.0% 0.177 149.2);

Tailwind

colors: {
  custom: {
    50: '#84d893',
    500: '#3fc566',
    950: '#000000',
  },
}

SCSS

$custom: #3fc566;
$custom-light: #84d893;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc566",
  "rgb": {
    "r": 63,
    "g": 197,
    "b": 102
  },
  "hsl": {
    "h": 137.463,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.72951,
    "c": 0.17706,
    "h": 149.2
  },
  "luminance": 0.41949
}

Semantic roles & 50–950 ramp

primary

#3FC566

secondary

#CE92BC

accent

#4BB2DD

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #3FC566

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

Preview Lab → · Contrast checker → · Palette generator →