#173A09#173A09

#173A09 is a dark, moderate green. Relative luminance 0.032; OKLCH L 31.1% C 0.085 H 138.4°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#173A09
RGB	rgb(23, 58, 9)
HSL	hsl(103, 73%, 13%)
HSV	hsv(103, 84%, 23%)
CMYK	cmyk(60.3%, 0%, 84.5%, 77.3%)
CIE-LAB	lab(20.93, -23.13, 24.93)
CIE-LCH	lch(20.93, 34.01, 132.86°)
OKLab	oklab(31.07% -0.0638 0.0566)
OKLCH	oklch(31.07% 0.085 138.4)
XYZ	xyz(1.9156, 3.2278, 0.7805)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Dark Green

#033500

ΔE00 2.85

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A09 #2C093A

analogous

#2F3A09 #173A09 #093A13

triadic

#173A09 #09173A #3A0917

tetradic

#173A09 #092F3A #2C093A #3A1309

square

#173A09 #092F3A #2C093A #3A1309

split-complementary

#173A09 #13093A #3A092F

monochromatic

#0B1A04 #0B1A04 #173A09 #2C6F11 #41A419

Accessibility & contrast

On white

12.76

#173A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#173A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A09

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A09	#FFFFFF	#000000	##FFFFFF
##173A09	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3403

Deuteranopia (green-blind)

#38310E

Tritanopia (blue-blind)

#143830

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173a09;
/* rgb */ color: rgb(23, 58, 9);
/* oklch */ color: oklch(31.1% 0.085 138.4);

Tailwind

colors: {
  custom: {
    50: '#59704c',
    500: '#173a09',
    950: '#000000',
  },
}

SCSS

$custom: #173a09;
$custom-light: #59704c;
$custom-dark: #000000;

JSON

{
  "hex": "#173a09",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 9
  },
  "hsl": {
    "h": 102.857,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.31071,
    "c": 0.08535,
    "h": 138.4
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#173A09

secondary

#612778

accent

#38F0BB

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173A09

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

Preview Lab → · Contrast checker → · Palette generator →