#3FB478#3FB478

#3FB478 is a light, vivid green. Relative luminance 0.351; OKLCH L 68.9% C 0.138 H 157.1°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3FB478
RGB	rgb(63, 180, 120)
HSL	hsl(149, 48%, 48%)
HSV	hsv(149, 65%, 71%)
CMYK	cmyk(65%, 0%, 33.3%, 29.4%)
CIE-LAB	lab(65.79, -46.67, 21.25)
CIE-LCH	lch(65.79, 51.28, 155.52°)
OKLab	oklab(68.89% -0.1268 0.0536)
OKLCH	oklch(68.89% 0.138 157.1)
XYZ	xyz(21.7593, 35.0531, 23.3848)
Luminance	0.3505 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB478 #B43F7B

analogous

#40B43F #3FB478 #3FB4B3

triadic

#3FB478 #783FB4 #B4783F

tetradic

#3FB478 #3F40B4 #B43F7B #B4B33F

square

#3FB478 #3F40B4 #B43F7B #B4B33F

split-complementary

#3FB478 #B33FB4 #B43F40

monochromatic

#1F593C #2F875A #3FB478 #67CA97 #94DAB6

Accessibility & contrast

On white

2.62

#3FB478 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#3FB478 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB478

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB478	#FFFFFF	#000000	##000000
##3FB478	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)

#B3A674

Deuteranopia (green-blind)

#A39B7C

Tritanopia (blue-blind)

#00B3A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #3fb478;
/* rgb */ color: rgb(63, 180, 120);
/* oklch */ color: oklch(68.9% 0.138 157.1);

Tailwind

colors: {
  custom: {
    50: '#81cb9f',
    500: '#3fb478',
    950: '#000000',
  },
}

SCSS

$custom: #3fb478;
$custom-light: #81cb9f;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb478",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 120
  },
  "hsl": {
    "h": 149.231,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.68894,
    "c": 0.13767,
    "h": 157.1
  },
  "luminance": 0.35055
}

Semantic roles & 50–950 ramp

primary

#3FB478

secondary

#C58AA8

accent

#5096D8

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB478

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

Preview Lab → · Contrast checker → · Palette generator →