#3FB563#3FB563

#3FB563 is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.159 H 150.0°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#3FB563
RGB	rgb(63, 181, 99)
HSL	hsl(138, 48%, 48%)
HSV	hsv(138, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 45.3%, 29%)
CIE-LAB	lab(65.75, -50.95, 32.29)
CIE-LCH	lch(65.75, 60.32, 147.63°)
OKLab	oklab(68.75% -0.1374 0.0793)
OKLCH	oklch(68.75% 0.159 150)
XYZ	xyz(20.8243, 35.0032, 17.4608)
Luminance	0.3500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB563 #B53F91

analogous

#56B53F #3FB563 #3FB59E

triadic

#3FB563 #633FB5 #B5633F

tetradic

#3FB563 #3F56B5 #B53F91 #B59E3F

square

#3FB563 #3F56B5 #B53F91 #B59E3F

split-complementary

#3FB563 #9E3FB5 #B53F56

monochromatic

#1F5A31 #2F884A #3FB563 #67CA85 #94DAAA

Accessibility & contrast

On white

2.62

#3FB563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#3FB563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB563

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB563	#FFFFFF	#000000	##000000
##3FB563	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A65D

Deuteranopia (green-blind)

#A79C69

Tritanopia (blue-blind)

#0FB2A1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb563;
/* rgb */ color: rgb(63, 181, 99);
/* oklch */ color: oklch(68.7% 0.159 150.0);

Tailwind

colors: {
  custom: {
    50: '#81cc90',
    500: '#3fb563',
    950: '#000000',
  },
}

SCSS

$custom: #3fb563;
$custom-light: #81cc90;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb563",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 99
  },
  "hsl": {
    "h": 138.305,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68746,
    "c": 0.15868,
    "h": 150
  },
  "luminance": 0.35005
}

Semantic roles & 50–950 ramp

primary

#3FB563

secondary

#C58AB3

accent

#50AED8

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0B130D

muted

#7C827D

Preview Lab

Preview with #3FB563

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

Preview Lab → · Contrast checker → · Palette generator →