#337B1F#337B1F

#337B1F is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.8% C 0.145 H 139.8°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#337B1F
RGB	rgb(51, 123, 31)
HSL	hsl(107, 60%, 30%)
HSV	hsv(107, 75%, 48%)
CMYK	cmyk(58.5%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(45.59, -40.18, 41.25)
CIE-LCH	lch(45.59, 57.59, 134.25°)
OKLab	oklab(51.76% -0.1104 0.0934)
OKLCH	oklch(51.76% 0.145 139.8)
XYZ	xyz(8.6951, 14.9679, 3.7269)
Luminance	0.1497 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B1F #671F7B

analogous

#617B1F #337B1F #1F7B39

triadic

#337B1F #1F337B #7B1F33

tetradic

#337B1F #1F617B #671F7B #7B391F

square

#337B1F #1F617B #671F7B #7B391F

split-complementary

#337B1F #391F7B #7B1F61

monochromatic

#0A1906 #1F4A13 #337B1F #47AC2B #63D044

Accessibility & contrast

On white

5.26

#337B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#337B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B1F

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B1F	#FFFFFF	#000000	##FFFFFF
##337B1F	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F700F

Deuteranopia (green-blind)

#756A28

Tritanopia (blue-blind)

#2B7769

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #337b1f;
/* rgb */ color: rgb(51, 123, 31);
/* oklch */ color: oklch(51.8% 0.145 139.8);

Tailwind

colors: {
  custom: {
    50: '#73a261',
    500: '#337b1f',
    950: '#000000',
  },
}

SCSS

$custom: #337b1f;
$custom-light: #73a261;
$custom-dark: #000000;

JSON

{
  "hex": "#337b1f",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 106.957,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51763,
    "c": 0.14459,
    "h": 139.8
  },
  "luminance": 0.14969
}

Semantic roles & 50–950 ramp

primary

#337B1F

secondary

#9848AE

accent

#45E3C1

background

#F7FAF5

surface

#EDF3EA

border

#C8CDC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337B1F

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

Preview Lab → · Contrast checker → · Palette generator →