#173C0B#173C0B

#173C0B is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.7% C 0.087 H 139.2°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#173C0B
RGB	rgb(23, 60, 11)
HSL	hsl(105, 69%, 14%)
HSV	hsv(105, 82%, 24%)
CMYK	cmyk(61.7%, 0%, 81.7%, 76.5%)
CIE-LAB	lab(21.72, -23.87, 24.96)
CIE-LCH	lch(21.72, 34.53, 133.72°)
OKLab	oklab(31.72% -0.0657 0.0567)
OKLCH	oklch(31.72% 0.087 139.2)
XYZ	xyz(2.0295, 3.4379, 0.8732)
Luminance	0.0344 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C0B #300B3C

analogous

#303C0B #173C0B #0B3C18

triadic

#173C0B #0B173C #3C0B17

tetradic

#173C0B #0B303C #300B3C #3C180B

square

#173C0B #0B303C #300B3C #3C180B

split-complementary

#173C0B #180B3C #3C0B30

monochromatic

#0A1A05 #0A1A05 #173C0B #2B7014 #3FA31E

Accessibility & contrast

On white

12.44

#173C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#173C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C0B

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C0B	#FFFFFF	#000000	##FFFFFF
##173C0B	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3604

Deuteranopia (green-blind)

#393310

Tritanopia (blue-blind)

#133A32

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173c0b;
/* rgb */ color: rgb(23, 60, 11);
/* oklch */ color: oklch(31.7% 0.087 139.2);

Tailwind

colors: {
  custom: {
    50: '#59724d',
    500: '#173c0b',
    950: '#000000',
  },
}

SCSS

$custom: #173c0b;
$custom-light: #59724d;
$custom-dark: #000000;

JSON

{
  "hex": "#173c0b",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 11
  },
  "hsl": {
    "h": 105.306,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.31723,
    "c": 0.08679,
    "h": 139.2
  },
  "luminance": 0.03438
}

Semantic roles & 50–950 ramp

primary

#173C0B

secondary

#652A79

accent

#3CECC1

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040801

muted

#797B77

Preview Lab

Preview with #173C0B

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

Preview Lab → · Contrast checker → · Palette generator →