#337B4E#337B4E

#337B4E is a mid, moderate green. Relative luminance 0.154; OKLCH L 52.5% C 0.102 H 153.5°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#337B4E
RGB	rgb(51, 123, 78)
HSL	hsl(143, 41%, 34%)
HSV	hsv(143, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 36.6%, 51.8%)
CIE-LAB	lab(46.20, -33.48, 18.03)
CIE-LCH	lch(46.20, 38.02, 151.69°)
OKLab	oklab(52.47% -0.0909 0.0453)
OKLCH	oklch(52.47% 0.102 153.5)
XYZ	xyz(9.8226, 15.4189, 9.6648)
Luminance	0.1542 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B4E #7B3360

analogous

#3C7B33 #337B4E #337B72

triadic

#337B4E #4E337B #7B4E33

tetradic

#337B4E #333C7B #7B3360 #7B7233

square

#337B4E #333C7B #7B3360 #7B7233

split-complementary

#337B4E #72337B #7B333C

monochromatic

#0F2417 #215033 #337B4E #45A669 #68C089

Accessibility & contrast

On white

5.14

#337B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#337B4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B4E

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B4E	#FFFFFF	#000000	##FFFFFF
##337B4E	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724B

Deuteranopia (green-blind)

#716B51

Tritanopia (blue-blind)

#1E7A6F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337b4e;
/* rgb */ color: rgb(51, 123, 78);
/* oklch */ color: oklch(52.5% 0.102 153.5);

Tailwind

colors: {
  custom: {
    50: '#71a280',
    500: '#337b4e',
    950: '#000000',
  },
}

SCSS

$custom: #337b4e;
$custom-light: #71a280;
$custom-dark: #000000;

JSON

{
  "hex": "#337b4e",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 142.5,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52465,
    "c": 0.10154,
    "h": 153.5
  },
  "luminance": 0.1542
}

Semantic roles & 50–950 ramp

primary

#337B4E

secondary

#A8628E

accent

#57A3D1

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337B4E

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

Preview Lab → · Contrast checker → · Palette generator →