#337A1F#337A1F

#337A1F is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.5% C 0.143 H 139.7°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#337A1F
RGB	rgb(51, 122, 31)
HSL	hsl(107, 59%, 30%)
HSV	hsv(107, 75%, 48%)
CMYK	cmyk(58.2%, 0%, 74.6%, 52.2%)
CIE-LAB	lab(45.25, -39.79, 40.91)
CIE-LCH	lch(45.25, 57.06, 134.20°)
OKLab	oklab(51.48% -0.1093 0.0927)
OKLCH	oklch(51.48% 0.143 139.7)
XYZ	xyz(8.5717, 14.7211, 3.6858)
Luminance	0.1472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337A1F #661F7A

analogous

#617A1F #337A1F #1F7A38

triadic

#337A1F #1F337A #7A1F33

tetradic

#337A1F #1F617A #661F7A #7A381F

square

#337A1F #1F617A #661F7A #7A381F

split-complementary

#337A1F #381F7A #7A1F61

monochromatic

#0A1806 #1F4913 #337A1F #47AB2B #63CF44

Accessibility & contrast

On white

5.32

#337A1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#337A1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337A1F

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337A1F	#FFFFFF	#000000	##FFFFFF
##337A1F	1.00	5.32	3.94	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0F

Deuteranopia (green-blind)

#756928

Tritanopia (blue-blind)

#2B7668

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #337a1f;
/* rgb */ color: rgb(51, 122, 31);
/* oklch */ color: oklch(51.5% 0.143 139.7);

Tailwind

colors: {
  custom: {
    50: '#73a161',
    500: '#337a1f',
    950: '#000000',
  },
}

SCSS

$custom: #337a1f;
$custom-light: #73a161;
$custom-dark: #000000;

JSON

{
  "hex": "#337a1f",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 31
  },
  "hsl": {
    "h": 106.813,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.51482,
    "c": 0.1433,
    "h": 139.7
  },
  "luminance": 0.14722
}

Semantic roles & 50–950 ramp

primary

#337A1F

secondary

#9747AD

accent

#45E3C0

background

#F7FAF5

surface

#EDF3EA

border

#C8CDC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337A1F

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

Preview Lab → · Contrast checker → · Palette generator →