#173C0F#173C0F

#173C0F is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.8% C 0.083 H 140.3°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#173C0F
RGB	rgb(23, 60, 15)
HSL	hsl(109, 60%, 15%)
HSV	hsv(109, 75%, 24%)
CMYK	cmyk(61.7%, 0%, 75%, 76.5%)
CIE-LAB	lab(21.76, -23.44, 23.09)
CIE-LCH	lch(21.76, 32.90, 135.44°)
OKLab	oklab(31.77% -0.0642 0.0533)
OKLCH	oklch(31.77% 0.083 140.3)
XYZ	xyz(2.0553, 3.4482, 1.0091)
Luminance	0.0345 (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

#173C0F #340F3C

analogous

#2E3C0F #173C0F #0F3C1D

triadic

#173C0F #0F173C #3C0F17

tetradic

#173C0F #0F2E3C #340F3C #3C1D0F

square

#173C0F #0F2E3C #340F3C #3C1D0F

split-complementary

#173C0F #1D0F3C #3C0F2E

monochromatic

#091806 #091806 #173C0F #2A6D1B #3D9E27

Accessibility & contrast

On white

12.43

#173C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#173C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173C0F

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173C0F	#FFFFFF	#000000	##FFFFFF
##173C0F	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3609

Deuteranopia (green-blind)

#393313

Tritanopia (blue-blind)

#133A33

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173c0f;
/* rgb */ color: rgb(23, 60, 15);
/* oklch */ color: oklch(31.8% 0.083 140.3);

Tailwind

colors: {
  custom: {
    50: '#597250',
    500: '#173c0f',
    950: '#000000',
  },
}

SCSS

$custom: #173c0f;
$custom-light: #597250;
$custom-dark: #000000;

JSON

{
  "hex": "#173c0f",
  "rgb": {
    "r": 23,
    "g": 60,
    "b": 15
  },
  "hsl": {
    "h": 109.333,
    "s": 60,
    "l": 14.706
  },
  "oklch": {
    "l": 0.31766,
    "c": 0.08347,
    "h": 140.3
  },
  "luminance": 0.03448
}

Semantic roles & 50–950 ramp

primary

#173C0F

secondary

#6A3076

accent

#45E3C7

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#040802

muted

#797B78

Preview Lab

Preview with #173C0F

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

Preview Lab → · Contrast checker → · Palette generator →