#3FA42A#3FA42A

#3FA42A is a light, vivid green. Relative luminance 0.278; OKLCH L 63.5% C 0.183 H 140.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#3FA42A
RGB	rgb(63, 164, 42)
HSL	hsl(110, 59%, 40%)
HSV	hsv(110, 74%, 64%)
CMYK	cmyk(61.6%, 0%, 74.4%, 35.7%)
CIE-LAB	lab(59.68, -51.63, 51.45)
CIE-LCH	lch(59.68, 72.89, 135.10°)
OKLab	oklab(63.54% -0.1414 0.1161)
OKLCH	oklch(63.54% 0.183 140.6)
XYZ	xyz(15.7425, 27.7734, 6.7212)
Luminance	0.2777 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA42A #8F2AA4

analogous

#7CA42A #3FA42A #2AA452

triadic

#3FA42A #2A3FA4 #A42A3F

tetradic

#3FA42A #2A7CA4 #8F2AA4 #A4522A

square

#3FA42A #2A7CA4 #8F2AA4 #A4522A

split-complementary

#3FA42A #522AA4 #A42A7C

monochromatic

#1A4311 #2C731E #3FA42A #56CD3E #81DA6E

Accessibility & contrast

On white

3.20

#3FA42A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#3FA42A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA42A

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA42A	#FFFFFF	#000000	##000000
##3FA42A	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89513

Deuteranopia (green-blind)

#9C8D37

Tritanopia (blue-blind)

#309F8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3fa42a;
/* rgb */ color: rgb(63, 164, 42);
/* oklch */ color: oklch(63.5% 0.183 140.6);

Tailwind

colors: {
  custom: {
    50: '#80c06c',
    500: '#3fa42a',
    950: '#000000',
  },
}

SCSS

$custom: #3fa42a;
$custom-light: #80c06c;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa42a",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 42
  },
  "hsl": {
    "h": 109.672,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.63539,
    "c": 0.18297,
    "h": 140.6
  },
  "luminance": 0.27775
}

Semantic roles & 50–950 ramp

primary

#3FA42A

secondary

#B269C1

accent

#45E2C7

background

#F8FBF6

surface

#F0F7EC

border

#CBD0C7

text

#0B1207

muted

#7C817A

Preview Lab

Preview with #3FA42A

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

Preview Lab → · Contrast checker → · Palette generator →