#337B37#337B37

#337B37 is a mid, vivid green. Relative luminance 0.151; OKLCH L 52.0% C 0.125 H 144.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#337B37
RGB	rgb(51, 123, 55)
HSL	hsl(123, 41%, 34%)
HSV	hsv(123, 59%, 48%)
CMYK	cmyk(58.5%, 0%, 55.3%, 51.8%)
CIE-LAB	lab(45.83, -37.47, 30.27)
CIE-LCH	lch(45.83, 48.16, 141.07°)
OKLab	oklab(52.04% -0.1017 0.0725)
OKLCH	oklch(52.04% 0.125 144.5)
XYZ	xyz(9.1373, 15.1448, 6.0554)
Luminance	0.1515 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337B37 #7B3377

analogous

#537B33 #337B37 #337B5B

triadic

#337B37 #37337B #7B3733

tetradic

#337B37 #33537B #7B3377 #7B5B33

square

#337B37 #33537B #7B3377 #7B5B33

split-complementary

#337B37 #5B337B #7B3353

monochromatic

#0F2410 #215024 #337B37 #45A64A #68C06D

Accessibility & contrast

On white

5.21

#337B37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#337B37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337B37

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337B37	#FFFFFF	#000000	##FFFFFF
##337B37	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7031

Deuteranopia (green-blind)

#746A3C

Tritanopia (blue-blind)

#26786C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #337b37;
/* rgb */ color: rgb(51, 123, 55);
/* oklch */ color: oklch(52.0% 0.125 144.5);

Tailwind

colors: {
  custom: {
    50: '#72a26f',
    500: '#337b37',
    950: '#000000',
  },
}

SCSS

$custom: #337b37;
$custom-light: #72a26f;
$custom-dark: #000000;

JSON

{
  "hex": "#337b37",
  "rgb": {
    "r": 51,
    "g": 123,
    "b": 55
  },
  "hsl": {
    "h": 123.333,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.5204,
    "c": 0.12487,
    "h": 144.5
  },
  "luminance": 0.15146
}

Semantic roles & 50–950 ramp

primary

#337B37

secondary

#A862A4

accent

#57CAD1

background

#F7FAF6

surface

#EDF3EC

border

#C8CDC7

text

#080F07

muted

#7B7F7A

Preview Lab

Preview with #337B37

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

Preview Lab → · Contrast checker → · Palette generator →