#3FA55B#3FA55B

#3FA55B is a light, vivid green. Relative luminance 0.287; OKLCH L 64.4% C 0.144 H 149.5°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#3FA55B
RGB	rgb(63, 165, 91)
HSL	hsl(136, 45%, 45%)
HSV	hsv(136, 62%, 65%)
CMYK	cmyk(61.8%, 0%, 44.8%, 35.3%)
CIE-LAB	lab(60.53, -46.03, 29.77)
CIE-LCH	lch(60.53, 54.82, 147.11°)
OKLab	oklab(64.41% -0.1243 0.0732)
OKLCH	oklch(64.41% 0.144 149.5)
XYZ	xyz(17.3921, 28.7207, 14.5226)
Luminance	0.2872 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA55B #A53F89

analogous

#56A53F #3FA55B #3FA58E

triadic

#3FA55B #5B3FA5 #A55B3F

tetradic

#3FA55B #3F56A5 #A53F89 #A58E3F

square

#3FA55B #3F56A5 #A53F89 #A58E3F

split-complementary

#3FA55B #8E3FA5 #A53F56

monochromatic

#1D4C2A #2E7943 #3FA55B #5FC27A #8CD39F

Accessibility & contrast

On white

3.11

#3FA55B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#3FA55B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA55B

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA55B	#FFFFFF	#000000	##000000
##3FA55B	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69855

Deuteranopia (green-blind)

#998E60

Tritanopia (blue-blind)

#21A293

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #3fa55b;
/* rgb */ color: rgb(63, 165, 91);
/* oklch */ color: oklch(64.4% 0.144 149.5);

Tailwind

colors: {
  custom: {
    50: '#7fc08a',
    500: '#3fa55b',
    950: '#000000',
  },
}

SCSS

$custom: #3fa55b;
$custom-light: #7fc08a;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa55b",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 91
  },
  "hsl": {
    "h": 136.471,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.64411,
    "c": 0.14429,
    "h": 149.5
  },
  "luminance": 0.28722
}

Semantic roles & 50–950 ramp

primary

#3FA55B

secondary

#BE82AD

accent

#53B1D4

background

#F8FBF8

surface

#EFF7F0

border

#CAD0CB

text

#0B120C

muted

#7C817D

Preview Lab

Preview with #3FA55B

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

Preview Lab → · Contrast checker → · Palette generator →