#337D1F#337D1F

#337D1F is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.3% C 0.147 H 139.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#337D1F
RGB	rgb(51, 125, 31)
HSL	hsl(107, 60%, 31%)
HSV	hsv(107, 75%, 49%)
CMYK	cmyk(59.2%, 0%, 75.2%, 51%)
CIE-LAB	lab(46.27, -40.97, 41.94)
CIE-LCH	lch(46.27, 58.63, 134.33°)
OKLab	oklab(52.32% -0.1125 0.0949)
OKLCH	oklch(52.32% 0.147 139.9)
XYZ	xyz(8.9458, 15.4692, 3.8105)
Luminance	0.1547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D1F #691F7D

analogous

#627D1F #337D1F #1F7D3A

triadic

#337D1F #1F337D #7D1F33

tetradic

#337D1F #1F627D #691F7D #7D3A1F

square

#337D1F #1F627D #691F7D #7D3A1F

split-complementary

#337D1F #3A1F7D #7D1F62

monochromatic

#0B1B07 #1F4C13 #337D1F #47AE2B #63D145

Accessibility & contrast

On white

5.13

#337D1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#337D1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D1F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D1F	#FFFFFF	#000000	##FFFFFF
##337D1F	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81710E

Deuteranopia (green-blind)

#776B28

Tritanopia (blue-blind)

#2A796B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337d1f;
/* rgb */ color: rgb(51, 125, 31);
/* oklch */ color: oklch(52.3% 0.147 139.9);

Tailwind

colors: {
  custom: {
    50: '#74a361',
    500: '#337d1f',
    950: '#000000',
  },
}

SCSS

$custom: #337d1f;
$custom-light: #74a361;
$custom-dark: #000000;

JSON

{
  "hex": "#337d1f",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 31
  },
  "hsl": {
    "h": 107.234,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.52324,
    "c": 0.14714,
    "h": 139.9
  },
  "luminance": 0.1547
}

Semantic roles & 50–950 ramp

primary

#337D1F

secondary

#9A48B0

accent

#44E3C2

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337D1F

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

Preview Lab → · Contrast checker → · Palette generator →