#337D31#337D31

#337D31 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.5% C 0.133 H 143.0°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#337D31
RGB	rgb(51, 125, 49)
HSL	hsl(118, 44%, 34%)
HSV	hsv(118, 61%, 49%)
CMYK	cmyk(59.2%, 0%, 60.8%, 51%)
CIE-LAB	lab(46.43, -39.10, 34.04)
CIE-LCH	lch(46.43, 51.85, 138.96°)
OKLab	oklab(52.51% -0.1064 0.0803)
OKLCH	oklch(52.51% 0.133 143)
XYZ	xyz(9.2527, 15.5920, 5.4271)
Luminance	0.1559 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D31 #7B317D

analogous

#597D31 #337D31 #317D55

triadic

#337D31 #31337D #7D3133

tetradic

#337D31 #31597D #7B317D #7D5531

square

#337D31 #31597D #7B317D #7D5531

split-complementary

#337D31 #55317D #7D3159

monochromatic

#0F250F #215120 #337D31 #45A942 #68C366

Accessibility & contrast

On white

5.10

#337D31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#337D31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D31

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D31	#FFFFFF	#000000	##FFFFFF
##337D31	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807229

Deuteranopia (green-blind)

#766C37

Tritanopia (blue-blind)

#27796C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337d31;
/* rgb */ color: rgb(51, 125, 49);
/* oklch */ color: oklch(52.5% 0.133 143.0);

Tailwind

colors: {
  custom: {
    50: '#73a36c',
    500: '#337d31',
    950: '#000000',
  },
}

SCSS

$custom: #337d31;
$custom-light: #73a36c;
$custom-dark: #000000;

JSON

{
  "hex": "#337d31",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 49
  },
  "hsl": {
    "h": 118.421,
    "s": 43.678,
    "l": 34.118
  },
  "oklch": {
    "l": 0.52512,
    "c": 0.13325,
    "h": 143
  },
  "luminance": 0.15593
}

Semantic roles & 50–950 ramp

primary

#337D31

secondary

#A860AA

accent

#54D3D0

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F07

muted

#7B7F7A

Preview Lab

Preview with #337D31

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

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