#337D40#337D40

#337D40 is a mid, moderate green. Relative luminance 0.157; OKLCH L 52.7% C 0.119 H 147.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#337D40
RGB	rgb(51, 125, 64)
HSL	hsl(131, 42%, 35%)
HSV	hsv(131, 59%, 49%)
CMYK	cmyk(59.2%, 0%, 48.8%, 51%)
CIE-LAB	lab(46.63, -36.92, 26.44)
CIE-LCH	lch(46.63, 45.41, 144.39°)
OKLab	oklab(52.74% -0.0999 0.0645)
OKLCH	oklch(52.74% 0.119 147.2)
XYZ	xyz(9.6236, 15.7403, 7.3805)
Luminance	0.1574 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D40 #7D3370

analogous

#4B7D33 #337D40 #337D65

triadic

#337D40 #40337D #7D4033

tetradic

#337D40 #334B7D #7D3370 #7D6533

square

#337D40 #334B7D #7D3370 #7D6533

split-complementary

#337D40 #65337D #7D334B

monochromatic

#102613 #21522A #337D40 #45A856 #69C278

Accessibility & contrast

On white

5.06

#337D40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#337D40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D40

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D40	#FFFFFF	#000000	##FFFFFF
##337D40	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E733B

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#237A6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337d40;
/* rgb */ color: rgb(51, 125, 64);
/* oklch */ color: oklch(52.7% 0.119 147.2);

Tailwind

colors: {
  custom: {
    50: '#72a376',
    500: '#337d40',
    950: '#000000',
  },
}

SCSS

$custom: #337d40;
$custom-light: #72a376;
$custom-dark: #000000;

JSON

{
  "hex": "#337d40",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 64
  },
  "hsl": {
    "h": 130.541,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52739,
    "c": 0.11893,
    "h": 147.2
  },
  "luminance": 0.15741
}

Semantic roles & 50–950 ramp

primary

#337D40

secondary

#AA629D

accent

#56BCD2

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #337D40

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

Preview Lab → · Contrast checker → · Palette generator →