#173B19#173B19

#173B19 is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.6% C 0.072 H 144.7°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#173B19
RGB	rgb(23, 59, 25)
HSL	hsl(123, 44%, 16%)
HSV	hsv(123, 61%, 23%)
CMYK	cmyk(61%, 0%, 57.6%, 76.9%)
CIE-LAB	lab(21.51, -21.52, 17.13)
CIE-LCH	lch(21.51, 27.51, 141.48°)
OKLab	oklab(31.6% -0.0584 0.0414)
OKLCH	oklch(31.6% 0.072 144.7)
XYZ	xyz(2.0927, 3.3801, 1.4617)
Luminance	0.0338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B19 #3B1739

analogous

#273B17 #173B19 #173B2B

triadic

#173B19 #19173B #3B1917

tetradic

#173B19 #17273B #3B1739 #3B2B17

square

#173B19 #17273B #3B1739 #3B2B17

split-complementary

#173B19 #2B173B #3B1727

monochromatic

#091609 #091609 #173B19 #28672C #39933E

Accessibility & contrast

On white

12.53

#173B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#173B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B19

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B19	#FFFFFF	#000000	##FFFFFF
##173B19	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3616

Deuteranopia (green-blind)

#37321B

Tritanopia (blue-blind)

#113933

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173b19;
/* rgb */ color: rgb(23, 59, 25);
/* oklch */ color: oklch(31.6% 0.072 144.7);

Tailwind

colors: {
  custom: {
    50: '#587156',
    500: '#173b19',
    950: '#000000',
  },
}

SCSS

$custom: #173b19;
$custom-light: #587156;
$custom-dark: #000000;

JSON

{
  "hex": "#173b19",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 25
  },
  "hsl": {
    "h": 123.333,
    "s": 43.902,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31603,
    "c": 0.07162,
    "h": 144.7
  },
  "luminance": 0.0338
}

Semantic roles & 50–950 ramp

primary

#173B19

secondary

#723C6F

accent

#54CDD4

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030703

muted

#787A78

Preview Lab

Preview with #173B19

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

Preview Lab → · Contrast checker → · Palette generator →