#337D1B#337D1B

#337D1B is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.3% C 0.150 H 139.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#337D1B
RGB	rgb(51, 125, 27)
HSL	hsl(105, 64%, 30%)
HSV	hsv(105, 78%, 49%)
CMYK	cmyk(59.2%, 0%, 78.4%, 51%)
CIE-LAB	lab(46.24, -41.27, 43.42)
CIE-LCH	lch(46.24, 59.91, 133.55°)
OKLab	oklab(52.29% -0.1136 0.0974)
OKLCH	oklch(52.29% 0.15 139.4)
XYZ	xyz(8.8963, 15.4494, 3.5499)
Luminance	0.1545 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#337D1B #651B7D

analogous

#647D1B #337D1B #1B7D34

triadic

#337D1B #1B337D #7D1B33

tetradic

#337D1B #1B647D #651B7D #7D341B

square

#337D1B #1B647D #651B7D #7D341B

split-complementary

#337D1B #341B7D #7D1B64

monochromatic

#0A1905 #1E4B10 #337D1B #48AF26 #62D53D

Accessibility & contrast

On white

5.13

#337D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#337D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #337D1B

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##337D1B	#FFFFFF	#000000	##FFFFFF
##337D1B	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817105

Deuteranopia (green-blind)

#786B26

Tritanopia (blue-blind)

#2B796A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #337d1b;
/* rgb */ color: rgb(51, 125, 27);
/* oklch */ color: oklch(52.3% 0.150 139.4);

Tailwind

colors: {
  custom: {
    50: '#74a35f',
    500: '#337d1b',
    950: '#000000',
  },
}

SCSS

$custom: #337d1b;
$custom-light: #74a35f;
$custom-dark: #000000;

JSON

{
  "hex": "#337d1b",
  "rgb": {
    "r": 51,
    "g": 125,
    "b": 27
  },
  "hsl": {
    "h": 105.306,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.52293,
    "c": 0.14958,
    "h": 139.4
  },
  "luminance": 0.1545
}

Semantic roles & 50–950 ramp

primary

#337D1B

secondary

#9643B1

accent

#40E7BF

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#090F05

muted

#7B7F79

Preview Lab

Preview with #337D1B

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

Preview Lab → · Contrast checker → · Palette generator →