#337C4B#337C4B

#337C4B is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.7% C 0.106 H 151.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#337C4B
RGB	rgb(51, 124, 75)
HSL	hsl(140, 42%, 34%)
HSV	hsv(140, 59%, 49%)
CMYK	cmyk(58.9%, 0%, 39.5%, 51.4%)
CIE-LAB	lab(46.48, -34.52, 20.11)
CIE-LCH	lch(46.48, 39.95, 149.77°)
OKLab	oklab(52.67% -0.0935 0.0502)
OKLCH	oklch(52.67% 0.106 151.8)
XYZ	xyz(9.8422, 15.6262, 9.1527)
Luminance	0.1563 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C4B #7C3364

analogous

#407C33 #337C4B #337C70

triadic

#337C4B #4B337C #7C4B33

tetradic

#337C4B #33407C #7C3364 #7C7033

square

#337C4B #33407C #7C3364 #7C7033

split-complementary

#337C4B #70337C #7C3340

monochromatic

#0F2517 #215131 #337C4B #45A765 #68C186

Accessibility & contrast

On white

5.09

#337C4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#337C4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C4B

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C4B	#FFFFFF	#000000	##FFFFFF
##337C4B	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7248

Deuteranopia (green-blind)

#726B4E

Tritanopia (blue-blind)

#1F7A70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337c4b;
/* rgb */ color: rgb(51, 124, 75);
/* oklch */ color: oklch(52.7% 0.106 151.8);

Tailwind

colors: {
  custom: {
    50: '#72a27d',
    500: '#337c4b',
    950: '#000000',
  },
}

SCSS

$custom: #337c4b;
$custom-light: #72a27d;
$custom-dark: #000000;

JSON

{
  "hex": "#337c4b",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 75
  },
  "hsl": {
    "h": 139.726,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52674,
    "c": 0.10615,
    "h": 151.8
  },
  "luminance": 0.15627
}

Semantic roles & 50–950 ramp

primary

#337C4B

secondary

#A96292

accent

#56A9D2

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337C4B

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

Preview Lab → · Contrast checker → · Palette generator →