#173C15#173C15

#173C15 is a dark, moderate green. Relative luminance 0.035; OKLCH L 31.8% C 0.078 H 142.6°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#173C15
RGB	rgb(23, 60, 21)
HSL	hsl(117, 48%, 16%)
HSV	hsv(117, 65%, 24%)
CMYK	cmyk(61.7%, 0%, 65%, 76.5%)
CIE-LAB	lab(21.83, -22.65, 19.89)
CIE-LCH	lch(21.83, 30.14, 138.71°)
OKLab	oklab(31.85% -0.0617 0.0472)
OKLCH	oklch(31.85% 0.078 142.6)
XYZ	xyz(2.1045, 3.4678, 1.2678)
Luminance	0.0347 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Dark Green

#033500

ΔE00 3.85

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173C15 #3A153C

analogous

#2A3C15 #173C15 #153C26

triadic

#173C15 #15173C #3C1517

tetradic

#173C15 #152A3C #3A153C #3C2615

square

#173C15 #152A3C #3A153C #3C2615

split-complementary

#173C15 #26153C #3C152A

monochromatic

#091708 #091708 #173C15 #286925 #3A9735

Accessibility & contrast

On white

12.40

#173C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#173C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C15

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C15	#FFFFFF	#000000	##FFFFFF
##173C15	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3611

Deuteranopia (green-blind)

#393318

Tritanopia (blue-blind)

#123A33

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173c15;
/* rgb */ color: rgb(23, 60, 21);
/* oklch */ color: oklch(31.8% 0.078 142.6);

Tailwind

colors: {
  custom: {
    50: '#587253',
    500: '#173c15',
    950: '#000000',
  },
}

SCSS

$custom: #173c15;
$custom-light: #587253;
$custom-dark: #000000;

JSON

{
  "hex": "#173c15",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 21
  },
  "hsl": {
    "h": 116.923,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.31848,
    "c": 0.07764,
    "h": 142.6
  },
  "luminance": 0.03468
}

Semantic roles & 50–950 ramp

primary

#173C15

secondary

#713974

accent

#50D8D1

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030802

muted

#787B78

Preview Lab

Preview with #173C15

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

Preview Lab → · Contrast checker → · Palette generator →