#337E4B#337E4B

#337E4B is a mid, moderate green. Relative luminance 0.161; OKLCH L 53.2% C 0.109 H 151.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#337E4B
RGB	rgb(51, 126, 75)
HSL	hsl(139, 42%, 35%)
HSV	hsv(139, 60%, 49%)
CMYK	cmyk(59.5%, 0%, 40.5%, 50.6%)
CIE-LAB	lab(47.15, -35.40, 21.00)
CIE-LCH	lch(47.15, 41.16, 149.33°)
OKLab	oklab(53.22% -0.0959 0.0523)
OKLCH	oklch(53.22% 0.109 151.4)
XYZ	xyz(10.0953, 16.1326, 9.2371)
Luminance	0.1613 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337E4B #7E3366

analogous

#417E33 #337E4B #337E71

triadic

#337E4B #4B337E #7E4B33

tetradic

#337E4B #33417E #7E3366 #7E7133

square

#337E4B #33417E #7E3366 #7E7133

split-complementary

#337E4B #71337E #7E3341

monochromatic

#102717 #215231 #337E4B #45AA65 #69C286

Accessibility & contrast

On white

4.97

#337E4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#337E4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337E4B

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337E4B	#FFFFFF	#000000	##FFFFFF
##337E4B	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7447

Deuteranopia (green-blind)

#746D4E

Tritanopia (blue-blind)

#1E7C71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337e4b;
/* rgb */ color: rgb(51, 126, 75);
/* oklch */ color: oklch(53.2% 0.109 151.4);

Tailwind

colors: {
  custom: {
    50: '#72a47e',
    500: '#337e4b',
    950: '#000000',
  },
}

SCSS

$custom: #337e4b;
$custom-light: #72a47e;
$custom-dark: #000000;

JSON

{
  "hex": "#337e4b",
  "rgb": {
    "r": 51,
    "g": 126,
    "b": 75
  },
  "hsl": {
    "h": 139.2,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.53222,
    "c": 0.1092,
    "h": 151.4
  },
  "luminance": 0.16134
}

Semantic roles & 50–950 ramp

primary

#337E4B

secondary

#AA6393

accent

#56AAD2

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F0A

muted

#7B7F7C

Preview Lab

Preview with #337E4B

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

Preview Lab → · Contrast checker → · Palette generator →