#337E31#337E31

#337E31 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.8% C 0.135 H 143.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#337E31
RGB	rgb(51, 126, 49)
HSL	hsl(118, 44%, 34%)
HSV	hsv(118, 61%, 49%)
CMYK	cmyk(59.5%, 0%, 61.1%, 50.6%)
CIE-LAB	lab(46.77, -39.51, 34.43)
CIE-LCH	lch(46.77, 52.41, 138.93°)
OKLab	oklab(52.79% -0.1075 0.0811)
OKLCH	oklch(52.79% 0.135 143)
XYZ	xyz(9.3800, 15.8464, 5.4695)
Luminance	0.1585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E31 #7C317E

analogous

#5A7E31 #337E31 #317E56

triadic

#337E31 #31337E #7E3133

tetradic

#337E31 #315A7E #7C317E #7E5631

square

#337E31 #315A7E #7C317E #7E5631

split-complementary

#337E31 #56317E #7E315A

monochromatic

#0F260F #215220 #337E31 #45AA42 #68C366

Accessibility & contrast

On white

5.04

#337E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#337E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337E31

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E31	#FFFFFF	#000000	##FFFFFF
##337E31	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817329

Deuteranopia (green-blind)

#776C37

Tritanopia (blue-blind)

#277A6D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #337e31;
/* rgb */ color: rgb(51, 126, 49);
/* oklch */ color: oklch(52.8% 0.135 143.0);

Tailwind

colors: {
  custom: {
    50: '#73a46c',
    500: '#337e31',
    950: '#000000',
  },
}

SCSS

$custom: #337e31;
$custom-light: #73a46c;
$custom-dark: #000000;

JSON

{
  "hex": "#337e31",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 49
  },
  "hsl": {
    "h": 118.442,
    "s": 44,
    "l": 34.314
  },
  "oklch": {
    "l": 0.5279,
    "c": 0.13464,
    "h": 143
  },
  "luminance": 0.15847
}

Semantic roles & 50–950 ramp

primary

#337E31

secondary

#A960AB

accent

#54D4D0

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#090F07

muted

#7B7F7A

Preview Lab

Preview with #337E31

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

Preview Lab → · Contrast checker → · Palette generator →