#3FA43A#3FA43A

#3FA43A is a light, vivid green. Relative luminance 0.279; OKLCH L 63.7% C 0.172 H 142.5°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#3FA43A
RGB	rgb(63, 164, 58)
HSL	hsl(117, 48%, 44%)
HSV	hsv(117, 65%, 64%)
CMYK	cmyk(61.6%, 0%, 64.6%, 35.7%)
CIE-LAB	lab(59.81, -50.18, 45.09)
CIE-LCH	lch(59.81, 67.46, 138.06°)
OKLab	oklab(63.68% -0.1366 0.1047)
OKLCH	oklch(63.68% 0.172 142.5)
XYZ	xyz(16.0882, 27.9117, 8.5418)
Luminance	0.2791 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA43A #9F3AA4

analogous

#74A43A #3FA43A #3AA46A

triadic

#3FA43A #3A3FA4 #A43A3F

tetradic

#3FA43A #3A74A4 #9F3AA4 #A46A3A

square

#3FA43A #3A74A4 #9F3AA4 #A46A3A

split-complementary

#3FA43A #6A3AA4 #A43A74

monochromatic

#1C4A1A #2E772A #3FA43A #5DC457 #88D485

Accessibility & contrast

On white

3.19

#3FA43A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#3FA43A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA43A

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA43A	#FFFFFF	#000000	##000000
##3FA43A	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8952D

Deuteranopia (green-blind)

#9B8D43

Tritanopia (blue-blind)

#2D9F8E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3fa43a;
/* rgb */ color: rgb(63, 164, 58);
/* oklch */ color: oklch(63.7% 0.172 142.5);

Tailwind

colors: {
  custom: {
    50: '#80c075',
    500: '#3fa43a',
    950: '#000000',
  },
}

SCSS

$custom: #3fa43a;
$custom-light: #80c075;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa43a",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 58
  },
  "hsl": {
    "h": 117.17,
    "s": 47.748,
    "l": 43.529
  },
  "oklch": {
    "l": 0.63682,
    "c": 0.1721,
    "h": 142.5
  },
  "luminance": 0.27913
}

Semantic roles & 50–950 ramp

primary

#3FA43A

secondary

#BB7CBE

accent

#50D7D1

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1208

muted

#7C817B

Preview Lab

Preview with #3FA43A

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

Preview Lab → · Contrast checker → · Palette generator →