#337F47#337F47

#337F47 is a mid, moderate green. Relative luminance 0.163; OKLCH L 53.4% C 0.115 H 149.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#337F47
RGB	rgb(51, 127, 71)
HSL	hsl(136, 43%, 35%)
HSV	hsv(136, 60%, 50%)
CMYK	cmyk(59.8%, 0%, 44.1%, 50.2%)
CIE-LAB	lab(47.41, -36.57, 23.58)
CIE-LCH	lch(47.41, 43.52, 147.19°)
OKLab	oklab(53.42% -0.0989 0.0582)
OKLCH	oklch(53.42% 0.115 149.5)
XYZ	xyz(10.0912, 16.3366, 8.5815)
Luminance	0.1634 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337F47 #7F336B

analogous

#457F33 #337F47 #337F6D

triadic

#337F47 #47337F #7F4733

tetradic

#337F47 #33457F #7F336B #7F6D33

square

#337F47 #33457F #7F336B #7F6D33

split-complementary

#337F47 #6D337F #7F3345

monochromatic

#102816 #21532F #337F47 #45AB5F #69C381

Accessibility & contrast

On white

4.92

#337F47 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#337F47 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337F47

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337F47	#FFFFFF	#000000	##FFFFFF
##337F47	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807543

Deuteranopia (green-blind)

#766E4B

Tritanopia (blue-blind)

#1F7D71

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #337f47;
/* rgb */ color: rgb(51, 127, 71);
/* oklch */ color: oklch(53.4% 0.115 149.5);

Tailwind

colors: {
  custom: {
    50: '#72a57b',
    500: '#337f47',
    950: '#000000',
  },
}

SCSS

$custom: #337f47;
$custom-light: #72a57b;
$custom-dark: #000000;

JSON

{
  "hex": "#337f47",
  "rgb": {
    "r": 51,
    "g": 127,
    "b": 71
  },
  "hsl": {
    "h": 135.789,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.53416,
    "c": 0.1148,
    "h": 149.5
  },
  "luminance": 0.16337
}

Semantic roles & 50–950 ramp

primary

#337F47

secondary

#AB6398

accent

#55B2D2

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #337F47

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

Preview Lab → · Contrast checker → · Palette generator →