#3A831F#3A831F

#3A831F is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.3% C 0.151 H 138.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A831F
RGB	rgb(58, 131, 31)
HSL	hsl(104, 62%, 32%)
HSV	hsv(104, 76%, 51%)
CMYK	cmyk(55.7%, 0%, 76.3%, 48.6%)
CIE-LAB	lab(48.55, -41.34, 44.31)
CIE-LCH	lch(48.55, 60.60, 133.01°)
OKLab	oklab(54.27% -0.114 0.0997)
OKLCH	oklch(54.27% 0.151 138.8)
XYZ	xyz(10.1082, 17.2303, 4.0892)
Luminance	0.1723 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A831F #681F83

analogous

#6C831F #3A831F #1F8336

triadic

#3A831F #1F3A83 #831F3A

tetradic

#3A831F #1F6C83 #681F83 #83361F

square

#3A831F #1F6C83 #681F83 #83361F

split-complementary

#3A831F #361F83 #831F6C

monochromatic

#0E2008 #245213 #3A831F #50B42B #6ED449

Accessibility & contrast

On white

4.72

#3A831F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#3A831F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A831F

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A831F	#FFFFFF	#000000	##FFFFFF
##3A831F	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#87770B

Deuteranopia (green-blind)

#7E7129

Tritanopia (blue-blind)

#337E70

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a831f;
/* rgb */ color: rgb(58, 131, 31);
/* oklch */ color: oklch(54.3% 0.151 138.8);

Tailwind

colors: {
  custom: {
    50: '#78a862',
    500: '#3a831f',
    950: '#000000',
  },
}

SCSS

$custom: #3a831f;
$custom-light: #78a862;
$custom-dark: #000000;

JSON

{
  "hex": "#3a831f",
  "rgb": {
    "r": 58,
    "g": 131,
    "b": 31
  },
  "hsl": {
    "h": 103.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.54274,
    "c": 0.15143,
    "h": 138.8
  },
  "luminance": 0.17231
}

Semantic roles & 50–950 ramp

primary

#3A831F

secondary

#9848B6

accent

#43E5B9

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #3A831F

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

Preview Lab → · Contrast checker → · Palette generator →