#173A0B#173A0B

#173A0B is a dark, moderate green. Relative luminance 0.032; OKLCH L 31.1% C 0.084 H 138.9°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#173A0B
RGB	rgb(23, 58, 11)
HSL	hsl(105, 68%, 14%)
HSV	hsv(105, 81%, 23%)
CMYK	cmyk(60.3%, 0%, 81%, 77.3%)
CIE-LAB	lab(20.95, -22.94, 24.12)
CIE-LCH	lch(20.95, 33.29, 133.56°)
OKLab	oklab(31.09% -0.0632 0.0551)
OKLCH	oklch(31.09% 0.084 138.9)
XYZ	xyz(1.9267, 3.2323, 0.8389)
Luminance	0.0323 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Dark Green

#033500

ΔE00 2.86

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.18

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A0B #2E0B3A

analogous

#2E3A0B #173A0B #0B3A16

triadic

#173A0B #0B173A #3A0B17

tetradic

#173A0B #0B2E3A #2E0B3A #3A160B

square

#173A0B #0B2E3A #2E0B3A #3A160B

split-complementary

#173A0B #160B3A #3A0B2E

monochromatic

#0A1A05 #0A1A05 #173A0B #2B6D15 #40A11F

Accessibility & contrast

On white

12.76

#173A0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#173A0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A0B

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A0B	#FFFFFF	#000000	##FFFFFF
##173A0B	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)

#3C3405

Deuteranopia (green-blind)

#37310F

Tritanopia (blue-blind)

#143831

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173a0b;
/* rgb */ color: rgb(23, 58, 11);
/* oklch */ color: oklch(31.1% 0.084 138.9);

Tailwind

colors: {
  custom: {
    50: '#58704d',
    500: '#173a0b',
    950: '#000000',
  },
}

SCSS

$custom: #173a0b;
$custom-light: #58704d;
$custom-dark: #000000;

JSON

{
  "hex": "#173a0b",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 11
  },
  "hsl": {
    "h": 104.681,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.31091,
    "c": 0.08381,
    "h": 138.9
  },
  "luminance": 0.03232
}

Semantic roles & 50–950 ramp

primary

#173A0B

secondary

#632A77

accent

#3DEBBF

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040701

muted

#797A77

Preview Lab

Preview with #173A0B

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

Preview Lab → · Contrast checker → · Palette generator →