#337B45#337B45

#337B45 is a mid, moderate green. Relative luminance 0.153; OKLCH L 52.3% C 0.111 H 149.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#337B45
RGB	rgb(51, 123, 69)
HSL	hsl(135, 41%, 34%)
HSV	hsv(135, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 43.9%, 51.8%)
CIE-LAB	lab(46.04, -35.20, 22.92)
CIE-LCH	lch(46.04, 42.00, 146.93°)
OKLab	oklab(52.28% -0.0953 0.0566)
OKLCH	oklch(52.28% 0.111 149.3)
XYZ	xyz(9.5217, 15.2985, 8.0802)
Luminance	0.1530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B45 #7B3369

analogous

#457B33 #337B45 #337B69

triadic

#337B45 #45337B #7B4533

tetradic

#337B45 #33457B #7B3369 #7B6933

square

#337B45 #33457B #7B3369 #7B6933

split-complementary

#337B45 #69337B #7B3345

monochromatic

#0F2414 #21502D #337B45 #45A65D #68C07E

Accessibility & contrast

On white

5.17

#337B45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#337B45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B45

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B45	#FFFFFF	#000000	##FFFFFF
##337B45	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)

#7C7141

Deuteranopia (green-blind)

#726A49

Tritanopia (blue-blind)

#22796E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337b45;
/* rgb */ color: rgb(51, 123, 69);
/* oklch */ color: oklch(52.3% 0.111 149.3);

Tailwind

colors: {
  custom: {
    50: '#72a279',
    500: '#337b45',
    950: '#000000',
  },
}

SCSS

$custom: #337b45;
$custom-light: #72a279;
$custom-dark: #000000;

JSON

{
  "hex": "#337b45",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 69
  },
  "hsl": {
    "h": 135,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52279,
    "c": 0.11083,
    "h": 149.3
  },
  "luminance": 0.15299
}

Semantic roles & 50–950 ramp

primary

#337B45

secondary

#A86297

accent

#57B3D1

background

#F7FAF7

surface

#EDF3ED

border

#C8CDC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #337B45

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

Preview Lab → · Contrast checker → · Palette generator →