#337B47#337B47

#337B47 is a mid, moderate green. Relative luminance 0.153; OKLCH L 52.3% C 0.109 H 150.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#337B47
RGB	rgb(51, 123, 71)
HSL	hsl(137, 41%, 34%)
HSV	hsv(137, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 42.3%, 51.8%)
CIE-LAB	lab(46.07, -34.83, 21.84)
CIE-LCH	lch(46.07, 41.11, 147.91°)
OKLab	oklab(52.32% -0.0943 0.0541)
OKLCH	oklch(52.32% 0.109 150.1)
XYZ	xyz(9.5848, 15.3238, 8.4127)
Luminance	0.1532 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B47 #7B3367

analogous

#437B33 #337B47 #337B6B

triadic

#337B47 #47337B #7B4733

tetradic

#337B47 #33437B #7B3367 #7B6B33

square

#337B47 #33437B #7B3367 #7B6B33

split-complementary

#337B47 #6B337B #7B3343

monochromatic

#0F2415 #21502E #337B47 #45A660 #68C081

Accessibility & contrast

On white

5.17

#337B47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#337B47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B47

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B47	#FFFFFF	#000000	##FFFFFF
##337B47	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7143

Deuteranopia (green-blind)

#726A4A

Tritanopia (blue-blind)

#21796E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337b47;
/* rgb */ color: rgb(51, 123, 71);
/* oklch */ color: oklch(52.3% 0.109 150.1);

Tailwind

colors: {
  custom: {
    50: '#72a27b',
    500: '#337b47',
    950: '#000000',
  },
}

SCSS

$custom: #337b47;
$custom-light: #72a27b;
$custom-dark: #000000;

JSON

{
  "hex": "#337b47",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 71
  },
  "hsl": {
    "h": 136.667,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52318,
    "c": 0.10876,
    "h": 150.1
  },
  "luminance": 0.15325
}

Semantic roles & 50–950 ramp

primary

#337B47

secondary

#A86295

accent

#57AFD1

background

#F7FAF7

surface

#EDF3ED

border

#C8CDC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #337B47

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

Preview Lab → · Contrast checker → · Palette generator →