#3FB371#3FB371

#3FB371 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.5% C 0.143 H 154.6°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#3FB371
RGB	rgb(63, 179, 113)
HSL	hsl(146, 48%, 47%)
HSV	hsv(146, 65%, 70%)
CMYK	cmyk(64.8%, 0%, 36.9%, 29.8%)
CIE-LAB	lab(65.35, -47.65, 24.40)
CIE-LCH	lch(65.35, 53.54, 152.88°)
OKLab	oklab(68.49% -0.129 0.0611)
OKLCH	oklch(68.49% 0.143 154.6)
XYZ	xyz(21.1488, 34.4870, 21.1617)
Luminance	0.3449 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB371 #B33F81

analogous

#47B33F #3FB371 #3FB3AB

triadic

#3FB371 #713FB3 #B3713F

tetradic

#3FB371 #3F47B3 #B33F81 #B3AB3F

square

#3FB371 #3F47B3 #B33F81 #B3AB3F

split-complementary

#3FB371 #AB3FB3 #B33F47

monochromatic

#1F5838 #2F8654 #3FB371 #66C991 #93D9B1

Accessibility & contrast

On white

2.66

#3FB371 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#3FB371 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB371

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB371	#FFFFFF	#000000	##000000
##3FB371	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A56D

Deuteranopia (green-blind)

#A39A75

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb371;
/* rgb */ color: rgb(63, 179, 113);
/* oklch */ color: oklch(68.5% 0.143 154.6);

Tailwind

colors: {
  custom: {
    50: '#81cb9a',
    500: '#3fb371',
    950: '#000000',
  },
}

SCSS

$custom: #3fb371;
$custom-light: #81cb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb371",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 113
  },
  "hsl": {
    "h": 145.862,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68488,
    "c": 0.14278,
    "h": 154.6
  },
  "luminance": 0.34489
}

Semantic roles & 50–950 ramp

primary

#3FB371

secondary

#C489AB

accent

#509DD8

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB371

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

Preview Lab → · Contrast checker → · Palette generator →