#3FB370#3FB370

#3FB370 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.5% C 0.144 H 154.3°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3FB370
RGB	rgb(63, 179, 112)
HSL	hsl(145, 48%, 47%)
HSV	hsv(145, 65%, 70%)
CMYK	cmyk(64.8%, 0%, 37.4%, 29.8%)
CIE-LAB	lab(65.33, -47.84, 24.91)
CIE-LCH	lch(65.33, 53.94, 152.49°)
OKLab	oklab(68.47% -0.1295 0.0623)
OKLCH	oklch(68.47% 0.144 154.3)
XYZ	xyz(21.0928, 34.4646, 20.8668)
Luminance	0.3447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB370 #B33F82

analogous

#48B33F #3FB370 #3FB3AA

triadic

#3FB370 #703FB3 #B3703F

tetradic

#3FB370 #3F48B3 #B33F82 #B3AA3F

square

#3FB370 #3F48B3 #B33F82 #B3AA3F

split-complementary

#3FB370 #AA3FB3 #B33F48

monochromatic

#1F5837 #2F8654 #3FB370 #66C990 #93D9B1

Accessibility & contrast

On white

2.66

#3FB370 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#3FB370 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB370

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB370	#FFFFFF	#000000	##000000
##3FB370	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A56C

Deuteranopia (green-blind)

#A49A74

Tritanopia (blue-blind)

#00B1A2

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #3fb370;
/* rgb */ color: rgb(63, 179, 112);
/* oklch */ color: oklch(68.5% 0.144 154.3);

Tailwind

colors: {
  custom: {
    50: '#81cb99',
    500: '#3fb370',
    950: '#000000',
  },
}

SCSS

$custom: #3fb370;
$custom-light: #81cb99;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb370",
  "rgb": {
    "r": 63,
    "g": 179,
    "b": 112
  },
  "hsl": {
    "h": 145.345,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.68468,
    "c": 0.14372,
    "h": 154.3
  },
  "luminance": 0.34467
}

Semantic roles & 50–950 ramp

primary

#3FB370

secondary

#C489AB

accent

#509ED8

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0B130E

muted

#7C827E

Preview Lab

Preview with #3FB370

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

Preview Lab → · Contrast checker → · Palette generator →