#337D37#337D37

#337D37 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.6% C 0.128 H 144.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#337D37
RGB	rgb(51, 125, 55)
HSL	hsl(123, 42%, 35%)
HSV	hsv(123, 59%, 49%)
CMYK	cmyk(59.2%, 0%, 56%, 51%)
CIE-LAB	lab(46.51, -38.30, 31.08)
CIE-LCH	lch(46.51, 49.32, 140.94°)
OKLab	oklab(52.6% -0.1039 0.0743)
OKLCH	oklch(52.6% 0.128 144.4)
XYZ	xyz(9.3879, 15.6460, 6.1390)
Luminance	0.1565 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D37 #7D3379

analogous

#547D33 #337D37 #337D5C

triadic

#337D37 #37337D #7D3733

tetradic

#337D37 #33547D #7D3379 #7D5C33

square

#337D37 #33547D #7D3379 #7D5C33

split-complementary

#337D37 #5C337D #7D3354

monochromatic

#102611 #215224 #337D37 #45A84A #69C26E

Accessibility & contrast

On white

5.09

#337D37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#337D37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D37

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D37	#FFFFFF	#000000	##FFFFFF
##337D37	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7231

Deuteranopia (green-blind)

#766C3C

Tritanopia (blue-blind)

#267A6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337d37;
/* rgb */ color: rgb(51, 125, 55);
/* oklch */ color: oklch(52.6% 0.128 144.4);

Tailwind

colors: {
  custom: {
    50: '#72a370',
    500: '#337d37',
    950: '#000000',
  },
}

SCSS

$custom: #337d37;
$custom-light: #72a370;
$custom-dark: #000000;

JSON

{
  "hex": "#337d37",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 55
  },
  "hsl": {
    "h": 123.243,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.52595,
    "c": 0.12775,
    "h": 144.4
  },
  "luminance": 0.15647
}

Semantic roles & 50–950 ramp

primary

#337D37

secondary

#AA62A6

accent

#56CBD2

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#080F07

muted

#7B7F7A

Preview Lab

Preview with #337D37

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

Preview Lab → · Contrast checker → · Palette generator →