#173A10#173A10

#173A10 is a dark, moderate green. Relative luminance 0.032; OKLCH L 31.1% C 0.079 H 140.5°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#173A10
RGB	rgb(23, 58, 16)
HSL	hsl(110, 57%, 15%)
HSV	hsv(110, 72%, 23%)
CMYK	cmyk(60.3%, 0%, 72.4%, 77.3%)
CIE-LAB	lab(21.00, -22.38, 21.73)
CIE-LCH	lch(21.00, 31.19, 135.85°)
OKLab	oklab(31.15% -0.0613 0.0506)
OKLCH	oklch(31.15% 0.079 140.5)
XYZ	xyz(1.9598, 3.2455, 1.0133)
Luminance	0.0325 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 3.18

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A10 #33103A

analogous

#2C3A10 #173A10 #103A1E

triadic

#173A10 #10173A #3A1017

tetradic

#173A10 #102C3A #33103A #3A1E10

square

#173A10 #102C3A #33103A #3A1E10

split-complementary

#173A10 #1E103A #3A102C

monochromatic

#0A1807 #0A1807 #173A10 #2A6A1D #3D9A2A

Accessibility & contrast

On white

12.73

#173A10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#173A10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A10

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A10	#FFFFFF	#000000	##FFFFFF
##173A10	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)

#3C340B

Deuteranopia (green-blind)

#373113

Tritanopia (blue-blind)

#133831

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173a10;
/* rgb */ color: rgb(23, 58, 16);
/* oklch */ color: oklch(31.1% 0.079 140.5);

Tailwind

colors: {
  custom: {
    50: '#587050',
    500: '#173a10',
    950: '#000000',
  },
}

SCSS

$custom: #173a10;
$custom-light: #587050;
$custom-dark: #000000;

JSON

{
  "hex": "#173a10",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 16
  },
  "hsl": {
    "h": 110,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31148,
    "c": 0.07945,
    "h": 140.5
  },
  "luminance": 0.03246
}

Semantic roles & 50–950 ramp

primary

#173A10

secondary

#693274

accent

#48E0C7

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030702

muted

#787A78

Preview Lab

Preview with #173A10

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

Preview Lab → · Contrast checker → · Palette generator →