#337B4D#337B4D

#337B4D is a mid, moderate green. Relative luminance 0.154; OKLCH L 52.4% C 0.103 H 153.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#337B4D
RGB	rgb(51, 123, 77)
HSL	hsl(142, 41%, 34%)
HSV	hsv(142, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 37.4%, 51.8%)
CIE-LAB	lab(46.18, -33.68, 18.58)
CIE-LCH	lch(46.18, 38.46, 151.12°)
OKLab	oklab(52.44% -0.0914 0.0466)
OKLCH	oklch(52.44% 0.103 153)
XYZ	xyz(9.7870, 15.4047, 9.4774)
Luminance	0.1541 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B4D #7B3361

analogous

#3D7B33 #337B4D #337B71

triadic

#337B4D #4D337B #7B4D33

tetradic

#337B4D #333D7B #7B3361 #7B7133

square

#337B4D #333D7B #7B3361 #7B7133

split-complementary

#337B4D #71337B #7B333D

monochromatic

#0F2417 #215032 #337B4D #45A668 #68C088

Accessibility & contrast

On white

5.15

#337B4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#337B4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B4D

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B4D	#FFFFFF	#000000	##FFFFFF
##337B4D	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724A

Deuteranopia (green-blind)

#716B50

Tritanopia (blue-blind)

#1E796F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337b4d;
/* rgb */ color: rgb(51, 123, 77);
/* oklch */ color: oklch(52.4% 0.103 153.0);

Tailwind

colors: {
  custom: {
    50: '#71a27f',
    500: '#337b4d',
    950: '#000000',
  },
}

SCSS

$custom: #337b4d;
$custom-light: #71a27f;
$custom-dark: #000000;

JSON

{
  "hex": "#337b4d",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 77
  },
  "hsl": {
    "h": 141.667,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52443,
    "c": 0.10258,
    "h": 153
  },
  "luminance": 0.15406
}

Semantic roles & 50–950 ramp

primary

#337B4D

secondary

#A8628F

accent

#57A5D1

background

#F7FAF7

surface

#EDF3EE

border

#C8CDC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337B4D

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

Preview Lab → · Contrast checker → · Palette generator →