#173B28#173B28

#173B28 is a dark, muted green. Relative luminance 0.035; OKLCH L 32.0% C 0.054 H 158.1°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#173B28
RGB	rgb(23, 59, 40)
HSL	hsl(148, 44%, 16%)
HSV	hsv(148, 61%, 23%)
CMYK	cmyk(61%, 0%, 32.2%, 76.9%)
CIE-LAB	lab(21.81, -18.35, 7.94)
CIE-LCH	lch(21.81, 20.00, 156.61°)
OKLab	oklab(31.95% -0.0503 0.0202)
OKLCH	oklch(31.95% 0.054 158.1)
XYZ	xyz(2.3001, 3.4631, 2.5543)
Luminance	0.0346 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173B28 #3B172A

analogous

#183B17 #173B28 #173B3A

triadic

#173B28 #28173B #3B2817

tetradic

#173B28 #17183B #3B172A #3B3A17

square

#173B28 #17183B #3B172A #3B3A17

split-complementary

#173B28 #3A173B #3B1718

monochromatic

#09160F #09160F #173B28 #286746 #399364

Accessibility & contrast

On white

12.41

#173B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#173B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173B28

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173B28	#FFFFFF	#000000	##FFFFFF
##173B28	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3627

Deuteranopia (green-blind)

#353329

Tritanopia (blue-blind)

#0C3B36

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173b28;
/* rgb */ color: rgb(23, 59, 40);
/* oklch */ color: oklch(32.0% 0.054 158.1);

Tailwind

colors: {
  custom: {
    50: '#577162',
    500: '#173b28',
    950: '#000000',
  },
}

SCSS

$custom: #173b28;
$custom-light: #577162;
$custom-dark: #000000;

JSON

{
  "hex": "#173b28",
  "rgb": {
    "r": 23,
    "g": 59,
    "b": 40
  },
  "hsl": {
    "h": 148.333,
    "s": 43.902,
    "l": 16.078
  },
  "oklch": {
    "l": 0.31951,
    "c": 0.05418,
    "h": 158.1
  },
  "luminance": 0.03463
}

Semantic roles & 50–950 ramp

primary

#173B28

secondary

#723C58

accent

#5497D4

background

#F5F6F5

surface

#E9ECEA

border

#C5C7C6

text

#030705

muted

#787A79

Preview Lab

Preview with #173B28

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

Preview Lab → · Contrast checker → · Palette generator →