#3FA43D#3FA43D

#3FA43D is a light, vivid green. Relative luminance 0.279; OKLCH L 63.7% C 0.170 H 143.0°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#3FA43D
RGB	rgb(63, 164, 61)
HSL	hsl(119, 46%, 44%)
HSV	hsv(119, 63%, 64%)
CMYK	cmyk(61.6%, 0%, 62.8%, 35.7%)
CIE-LAB	lab(59.84, -49.85, 43.78)
CIE-LCH	lch(59.84, 66.34, 138.71°)
OKLab	oklab(63.72% -0.1355 0.1022)
OKLCH	oklch(63.72% 0.17 143)
XYZ	xyz(16.1668, 27.9431, 8.9556)
Luminance	0.2794 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA43D #A23DA4

analogous

#73A43D #3FA43D #3DA46F

triadic

#3FA43D #3D3FA4 #A43D3F

tetradic

#3FA43D #3D73A4 #A23DA4 #A46F3D

square

#3FA43D #3D73A4 #A23DA4 #A46F3D

split-complementary

#3FA43D #6F3DA4 #A43D73

monochromatic

#1D4B1C #2E772C #3FA43D #5EC25C #8AD388

Accessibility & contrast

On white

3.19

#3FA43D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#3FA43D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3FA43D

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA43D	#FFFFFF	#000000	##000000
##3FA43D	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79531

Deuteranopia (green-blind)

#9B8D46

Tritanopia (blue-blind)

#2C9F8E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #3fa43d;
/* rgb */ color: rgb(63, 164, 61);
/* oklch */ color: oklch(63.7% 0.170 143.0);

Tailwind

colors: {
  custom: {
    50: '#7fc076',
    500: '#3fa43d',
    950: '#000000',
  },
}

SCSS

$custom: #3fa43d;
$custom-light: #7fc076;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa43d",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 61
  },
  "hsl": {
    "h": 118.835,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.63715,
    "c": 0.16977,
    "h": 143
  },
  "luminance": 0.27945
}

Semantic roles & 50–950 ramp

primary

#3FA43D

secondary

#BC7FBD

accent

#52D5D3

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #3FA43D

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

Preview Lab → · Contrast checker → · Palette generator →