#173A11#173A11

#173A11 is a dark, moderate green. Relative luminance 0.032; OKLCH L 31.2% C 0.078 H 140.8°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#173A11
RGB	rgb(23, 58, 17)
HSL	hsl(111, 55%, 15%)
HSV	hsv(111, 71%, 23%)
CMYK	cmyk(60.3%, 0%, 70.7%, 77.3%)
CIE-LAB	lab(21.01, -22.25, 21.20)
CIE-LCH	lch(21.01, 30.73, 136.39°)
OKLab	oklab(31.16% -0.0609 0.0495)
OKLCH	oklch(31.16% 0.078 140.8)
XYZ	xyz(1.9675, 3.2486, 1.0536)
Luminance	0.0325 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 3.31

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A11 #34113A

analogous

#2C3A11 #173A11 #113A20

triadic

#173A11 #11173A #3A1117

tetradic

#173A11 #112C3A #34113A #3A2011

square

#173A11 #112C3A #34113A #3A2011

split-complementary

#173A11 #20113A #3A112C

monochromatic

#091807 #091807 #173A11 #2A691F #3D992D

Accessibility & contrast

On white

12.73

#173A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#173A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A11

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A11	#FFFFFF	#000000	##FFFFFF
##173A11	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C340C

Deuteranopia (green-blind)

#373114

Tritanopia (blue-blind)

#133831

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173a11;
/* rgb */ color: rgb(23, 58, 17);
/* oklch */ color: oklch(31.2% 0.078 140.8);

Tailwind

colors: {
  custom: {
    50: '#587051',
    500: '#173a11',
    950: '#000000',
  },
}

SCSS

$custom: #173a11;
$custom-light: #587051;
$custom-dark: #000000;

JSON

{
  "hex": "#173a11",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 17
  },
  "hsl": {
    "h": 111.22,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31162,
    "c": 0.07848,
    "h": 140.8
  },
  "luminance": 0.03249
}

Semantic roles & 50–950 ramp

primary

#173A11

secondary

#6A3373

accent

#4ADEC8

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030702

muted

#787A78

Preview Lab

Preview with #173A11

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

Preview Lab → · Contrast checker → · Palette generator →