#173C17#173C17

#173C17 is a dark, moderate green. Relative luminance 0.035; OKLCH L 31.9% C 0.076 H 143.6°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#173C17
RGB	rgb(23, 60, 23)
HSL	hsl(120, 45%, 16%)
HSV	hsv(120, 62%, 24%)
CMYK	cmyk(61.7%, 0%, 61.7%, 76.5%)
CIE-LAB	lab(21.86, -22.34, 18.76)
CIE-LCH	lch(21.86, 29.17, 139.99°)
OKLab	oklab(31.88% -0.0607 0.0449)
OKLCH	oklch(31.88% 0.076 143.6)
XYZ	xyz(2.1237, 3.4756, 1.3694)
Luminance	0.0348 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 4.25

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C17 #3C173C

analogous

#2A3C17 #173C17 #173C2A

triadic

#173C17 #17173C #3C1717

tetradic

#173C17 #172A3C #3C173C #3C2A17

square

#173C17 #172A3C #3C173C #3C2A17

split-complementary

#173C17 #2A173C #3C172A

monochromatic

#081608 #081608 #173C17 #286828 #399439

Accessibility & contrast

On white

12.39

#173C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#173C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C17

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C17	#FFFFFF	#000000	##FFFFFF
##173C17	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3614

Deuteranopia (green-blind)

#38331A

Tritanopia (blue-blind)

#113A34

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173c17;
/* rgb */ color: rgb(23, 60, 23);
/* oklch */ color: oklch(31.9% 0.076 143.6);

Tailwind

colors: {
  custom: {
    50: '#587255',
    500: '#173c17',
    950: '#000000',
  },
}

SCSS

$custom: #173c17;
$custom-light: #587255;
$custom-dark: #000000;

JSON

{
  "hex": "#173c17",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 23
  },
  "hsl": {
    "h": 120,
    "s": 44.578,
    "l": 16.275
  },
  "oklch": {
    "l": 0.3188,
    "c": 0.07551,
    "h": 143.6
  },
  "luminance": 0.03476
}

Semantic roles & 50–950 ramp

primary

#173C17

secondary

#733C73

accent

#54D4D4

background

#F5F6F4

surface

#E9ECE8

border

#C5C7C4

text

#030803

muted

#787B78

Preview Lab

Preview with #173C17

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

Preview Lab → · Contrast checker → · Palette generator →