#337C40#337C40

#337C40 is a mid, moderate green. Relative luminance 0.155; OKLCH L 52.5% C 0.117 H 147.3°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#337C40
RGB	rgb(51, 124, 64)
HSL	hsl(131, 42%, 34%)
HSV	hsv(131, 59%, 49%)
CMYK	cmyk(58.9%, 0%, 48.4%, 51.4%)
CIE-LAB	lab(46.30, -36.49, 26.02)
CIE-LCH	lch(46.30, 44.82, 144.52°)
OKLab	oklab(52.46% -0.0988 0.0635)
OKLCH	oklch(52.46% 0.117 147.3)
XYZ	xyz(9.4977, 15.4884, 7.3386)
Luminance	0.1549 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337C40 #7C336F

analogous

#4B7C33 #337C40 #337C65

triadic

#337C40 #40337C #7C4033

tetradic

#337C40 #334B7C #7C336F #7C6533

square

#337C40 #334B7C #7C336F #7C6533

split-complementary

#337C40 #65337C #7C334B

monochromatic

#0F2513 #21512A #337C40 #45A756 #68C178

Accessibility & contrast

On white

5.12

#337C40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#337C40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337C40

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337C40	#FFFFFF	#000000	##FFFFFF
##337C40	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D723B

Deuteranopia (green-blind)

#746B44

Tritanopia (blue-blind)

#23796E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337c40;
/* rgb */ color: rgb(51, 124, 64);
/* oklch */ color: oklch(52.5% 0.117 147.3);

Tailwind

colors: {
  custom: {
    50: '#72a276',
    500: '#337c40',
    950: '#000000',
  },
}

SCSS

$custom: #337c40;
$custom-light: #72a276;
$custom-dark: #000000;

JSON

{
  "hex": "#337c40",
  "rgb": {
    "r": 51,
    "g": 124,
    "b": 64
  },
  "hsl": {
    "h": 130.685,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.52463,
    "c": 0.11744,
    "h": 147.3
  },
  "luminance": 0.15489
}

Semantic roles & 50–950 ramp

primary

#337C40

secondary

#A9629C

accent

#56BCD2

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #337C40

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

Preview Lab → · Contrast checker → · Palette generator →