#337A40#337A40

#337A40 is a mid, moderate green. Relative luminance 0.150; OKLCH L 51.9% C 0.114 H 147.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#337A40
RGB	rgb(51, 122, 64)
HSL	hsl(131, 41%, 34%)
HSV	hsv(131, 58%, 48%)
CMYK	cmyk(58.2%, 0%, 47.5%, 52.2%)
CIE-LAB	lab(45.62, -35.63, 25.16)
CIE-LCH	lch(45.62, 43.62, 144.77°)
OKLab	oklab(51.91% -0.0965 0.0616)
OKLCH	oklch(51.91% 0.114 147.5)
XYZ	xyz(9.2496, 14.9922, 7.2559)
Luminance	0.1499 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337A40 #7A336D

analogous

#4A7A33 #337A40 #337A64

triadic

#337A40 #40337A #7A4033

tetradic

#337A40 #334A7A #7A336D #7A6433

square

#337A40 #334A7A #7A336D #7A6433

split-complementary

#337A40 #64337A #7A334A

monochromatic

#0F2413 #214F29 #337A40 #45A557 #68C078

Accessibility & contrast

On white

5.25

#337A40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#337A40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337A40

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337A40	#FFFFFF	#000000	##FFFFFF
##337A40	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B703B

Deuteranopia (green-blind)

#726944

Tritanopia (blue-blind)

#24776C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #337a40;
/* rgb */ color: rgb(51, 122, 64);
/* oklch */ color: oklch(51.9% 0.114 147.5);

Tailwind

colors: {
  custom: {
    50: '#72a176',
    500: '#337a40',
    950: '#000000',
  },
}

SCSS

$custom: #337a40;
$custom-light: #72a176;
$custom-dark: #000000;

JSON

{
  "hex": "#337a40",
  "rgb": {
    "r": 51,
    "g": 122,
    "b": 64
  },
  "hsl": {
    "h": 130.986,
    "s": 41.04,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5191,
    "c": 0.11445,
    "h": 147.5
  },
  "luminance": 0.14993
}

Semantic roles & 50–950 ramp

primary

#337A40

secondary

#A8619B

accent

#57BBD1

background

#F7FAF7

surface

#EDF3ED

border

#C8CDC8

text

#080F08

muted

#7B7F7B

Preview Lab

Preview with #337A40

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

Preview Lab → · Contrast checker → · Palette generator →