#337A1B#337A1B

#337A1B is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.146 H 139.2°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#337A1B
RGB	rgb(51, 122, 27)
HSL	hsl(105, 64%, 29%)
HSV	hsv(105, 78%, 48%)
CMYK	cmyk(58.2%, 0%, 77.9%, 52.2%)
CIE-LAB	lab(45.22, -40.10, 42.42)
CIE-LCH	lch(45.22, 58.37, 133.39°)
OKLab	oklab(51.45% -0.1104 0.0953)
OKLCH	oklch(51.45% 0.146 139.2)
XYZ	xyz(8.5223, 14.7013, 3.4252)
Luminance	0.1470 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337A1B #621B7A

analogous

#637A1B #337A1B #1B7A33

triadic

#337A1B #1B337A #7A1B33

tetradic

#337A1B #1B637A #621B7A #7A331B

square

#337A1B #1B637A #621B7A #7A331B

split-complementary

#337A1B #331B7A #7A1B63

monochromatic

#0A1906 #1E4810 #337A1B #48AC26 #62D43C

Accessibility & contrast

On white

5.33

#337A1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#337A1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337A1B

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337A1B	#FFFFFF	#000000	##FFFFFF
##337A1B	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F07

Deuteranopia (green-blind)

#756925

Tritanopia (blue-blind)

#2B7668

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #337a1b;
/* rgb */ color: rgb(51, 122, 27);
/* oklch */ color: oklch(51.4% 0.146 139.2);

Tailwind

colors: {
  custom: {
    50: '#73a15f',
    500: '#337a1b',
    950: '#000000',
  },
}

SCSS

$custom: #337a1b;
$custom-light: #73a15f;
$custom-dark: #000000;

JSON

{
  "hex": "#337a1b",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 27
  },
  "hsl": {
    "h": 104.842,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.5145,
    "c": 0.14582,
    "h": 139.2
  },
  "luminance": 0.14702
}

Semantic roles & 50–950 ramp

primary

#337A1B

secondary

#9343AE

accent

#41E7BD

background

#F7FAF5

surface

#EDF3EA

border

#C8CDC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337A1B

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

Preview Lab → · Contrast checker → · Palette generator →