#337A4B#337A4B

#337A4B is a mid, moderate green. Relative luminance 0.151; OKLCH L 52.1% C 0.103 H 152.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#337A4B
RGB	rgb(51, 122, 75)
HSL	hsl(140, 41%, 34%)
HSV	hsv(140, 58%, 48%)
CMYK	cmyk(58.2%, 0%, 38.5%, 52.2%)
CIE-LAB	lab(45.81, -33.63, 19.23)
CIE-LCH	lch(45.81, 38.73, 150.24°)
OKLab	oklab(52.13% -0.0912 0.0481)
OKLCH	oklch(52.13% 0.103 152.2)
XYZ	xyz(9.5941, 15.1300, 9.0700)
Luminance	0.1513 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337A4B #7A3362

analogous

#3F7A33 #337A4B #337A6F

triadic

#337A4B #4B337A #7A4B33

tetradic

#337A4B #333F7A #7A3362 #7A6F33

square

#337A4B #333F7A #7A3362 #7A6F33

split-complementary

#337A4B #6F337A #7A333F

monochromatic

#0F2416 #214F30 #337A4B #45A566 #68C085

Accessibility & contrast

On white

5.22

#337A4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#337A4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337A4B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337A4B	#FFFFFF	#000000	##FFFFFF
##337A4B	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7148

Deuteranopia (green-blind)

#716A4E

Tritanopia (blue-blind)

#1F786E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #337a4b;
/* rgb */ color: rgb(51, 122, 75);
/* oklch */ color: oklch(52.1% 0.103 152.2);

Tailwind

colors: {
  custom: {
    50: '#71a17d',
    500: '#337a4b',
    950: '#000000',
  },
}

SCSS

$custom: #337a4b;
$custom-light: #71a17d;
$custom-dark: #000000;

JSON

{
  "hex": "#337a4b",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 75
  },
  "hsl": {
    "h": 140.282,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.52126,
    "c": 0.10309,
    "h": 152.2
  },
  "luminance": 0.15131
}

Semantic roles & 50–950 ramp

primary

#337A4B

secondary

#A86190

accent

#57A8D1

background

#F7F9F7

surface

#EDF2EE

border

#C8CCC9

text

#080F0A

muted

#7B7E7C

Preview Lab

Preview with #337A4B

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

Preview Lab → · Contrast checker → · Palette generator →