#3FB554#3FB554

#3FB554 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.5% C 0.172 H 146.6°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3FB554
RGB	rgb(63, 181, 84)
HSL	hsl(131, 48%, 48%)
HSV	hsv(131, 65%, 71%)
CMYK	cmyk(65.2%, 0%, 53.6%, 29%)
CIE-LAB	lab(65.55, -53.25, 39.59)
CIE-LCH	lch(65.55, 66.35, 143.37°)
OKLab	oklab(68.51% -0.1438 0.095)
OKLCH	oklch(68.51% 0.172 146.6)
XYZ	xyz(20.1726, 34.7425, 14.0287)
Luminance	0.3474 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB554 #B53FA0

analogous

#65B53F #3FB554 #3FB58F

triadic

#3FB554 #543FB5 #B5543F

tetradic

#3FB554 #3F65B5 #B53FA0 #B58F3F

square

#3FB554 #3F65B5 #B53FA0 #B58F3F

split-complementary

#3FB554 #8F3FB5 #B53F65

monochromatic

#1F5A2A #2F883F #3FB554 #67CA79 #94DAA1

Accessibility & contrast

On white

2.64

#3FB554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#3FB554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB554

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB554	#FFFFFF	#000000	##000000
##3FB554	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A54B

Deuteranopia (green-blind)

#A99B5B

Tritanopia (blue-blind)

#1BB19F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb554;
/* rgb */ color: rgb(63, 181, 84);
/* oklch */ color: oklch(68.5% 0.172 146.6);

Tailwind

colors: {
  custom: {
    50: '#82cc86',
    500: '#3fb554',
    950: '#000000',
  },
}

SCSS

$custom: #3fb554;
$custom-light: #82cc86;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb554",
  "rgb": {
    "r": 63,
    "g": 181,
    "b": 84
  },
  "hsl": {
    "h": 130.678,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68512,
    "c": 0.17235,
    "h": 146.6
  },
  "luminance": 0.34745
}

Semantic roles & 50–950 ramp

primary

#3FB554

secondary

#C58ABB

accent

#50C0D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #3FB554

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

Preview Lab → · Contrast checker → · Palette generator →