#173C0A#173C0A

#173C0A is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.7% C 0.088 H 138.9°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#173C0A
RGB	rgb(23, 60, 10)
HSL	hsl(104, 71%, 14%)
HSV	hsv(104, 83%, 24%)
CMYK	cmyk(61.7%, 0%, 83.3%, 76.5%)
CIE-LAB	lab(21.71, -23.96, 25.36)
CIE-LCH	lch(21.71, 34.89, 133.37°)
OKLab	oklab(31.71% -0.066 0.0575)
OKLCH	oklch(31.71% 0.088 138.9)
XYZ	xyz(2.0239, 3.4356, 0.8436)
Luminance	0.0344 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C0A #2F0A3C

analogous

#303C0A #173C0A #0A3C16

triadic

#173C0A #0A173C #3C0A17

tetradic

#173C0A #0A303C #2F0A3C #3C160A

square

#173C0A #0A303C #2F0A3C #3C160A

split-complementary

#173C0A #160A3C #3C0A30

monochromatic

#0A1A04 #0A1A04 #173C0A #2B7013 #3FA51B

Accessibility & contrast

On white

12.45

#173C0A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#173C0A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C0A

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C0A	#FFFFFF	#000000	##FFFFFF
##173C0A	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3603

Deuteranopia (green-blind)

#39330F

Tritanopia (blue-blind)

#133A32

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173c0a;
/* rgb */ color: rgb(23, 60, 10);
/* oklch */ color: oklch(31.7% 0.088 138.9);

Tailwind

colors: {
  custom: {
    50: '#59724d',
    500: '#173c0a',
    950: '#000000',
  },
}

SCSS

$custom: #173c0a;
$custom-light: #59724d;
$custom-dark: #000000;

JSON

{
  "hex": "#173c0a",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 10
  },
  "hsl": {
    "h": 104.4,
    "s": 71.429,
    "l": 13.725
  },
  "oklch": {
    "l": 0.31713,
    "c": 0.08753,
    "h": 138.9
  },
  "luminance": 0.03436
}

Semantic roles & 50–950 ramp

primary

#173C0A

secondary

#642879

accent

#3AEEBF

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040801

muted

#797B77

Preview Lab

Preview with #173C0A

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

Preview Lab → · Contrast checker → · Palette generator →