#337B13#337B13

#337B13 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.7% C 0.151 H 138.5°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#337B13
RGB	rgb(51, 123, 19)
HSL	hsl(102, 73%, 28%)
HSV	hsv(102, 85%, 48%)
CMYK	cmyk(58.5%, 0%, 84.6%, 51.8%)
CIE-LAB	lab(45.52, -41.00, 45.37)
CIE-LCH	lch(45.52, 61.15, 132.10°)
OKLab	oklab(51.68% -0.1133 0.1002)
OKLCH	oklch(51.68% 0.151 138.5)
XYZ	xyz(8.5654, 14.9160, 3.0437)
Luminance	0.1492 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B13 #5B137B

analogous

#677B13 #337B13 #137B27

triadic

#337B13 #13337B #7B1333

tetradic

#337B13 #13677B #5B137B #7B2713

square

#337B13 #13677B #5B137B #7B2713

split-complementary

#337B13 #27137B #7B1367

monochromatic

#0B1B04 #1D460B #337B13 #49B01B #62DE2A

Accessibility & contrast

On white

5.27

#337B13 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#337B13 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B13

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B13	#FFFFFF	#000000	##FFFFFF
##337B13	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F6F00

Deuteranopia (green-blind)

#766A20

Tritanopia (blue-blind)

#2C7668

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #337b13;
/* rgb */ color: rgb(51, 123, 19);
/* oklch */ color: oklch(51.7% 0.151 138.5);

Tailwind

colors: {
  custom: {
    50: '#74a25b',
    500: '#337b13',
    950: '#000000',
  },
}

SCSS

$custom: #337b13;
$custom-light: #74a25b;
$custom-dark: #000000;

JSON

{
  "hex": "#337b13",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 19
  },
  "hsl": {
    "h": 101.538,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.51681,
    "c": 0.15124,
    "h": 138.5
  },
  "luminance": 0.14917
}

Semantic roles & 50–950 ramp

primary

#337B13

secondary

#8C39B1

accent

#38F0B7

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#090F04

muted

#7B7F79

Preview Lab

Preview with #337B13

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

Preview Lab → · Contrast checker → · Palette generator →