#173A34#173A34

#173A34 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.0% C 0.042 H 180.8°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#173A34
RGB	rgb(23, 58, 52)
HSL	hsl(170, 43%, 16%)
HSV	hsv(170, 60%, 23%)
CMYK	cmyk(60.3%, 0%, 10.3%, 77.3%)
CIE-LAB	lab(21.78, -14.45, -0.12)
CIE-LCH	lch(21.78, 14.45, 180.48°)
OKLab	oklab(32.04% -0.0421 -0.0006)
OKLCH	oklch(32.04% 0.042 180.8)
XYZ	xyz(2.4860, 3.4560, 3.7842)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A34 #3A171D

analogous

#173A22 #173A34 #172E3A

triadic

#173A34 #34173A #3A3417

tetradic

#173A34 #22173A #3A171D #2E3A17

square

#173A34 #22173A #3A171D #2E3A17

split-complementary

#173A34 #3A172E #3A2217

monochromatic

#091614 #091614 #173A34 #28665B #3A9283

Accessibility & contrast

On white

12.42

#173A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#173A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A34

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A34	#FFFFFF	#000000	##FFFFFF
##173A34	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373734

Deuteranopia (green-blind)

#323235

Tritanopia (blue-blind)

#053B38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173a34;
/* rgb */ color: rgb(23, 58, 52);
/* oklch */ color: oklch(32.0% 0.042 180.8);

Tailwind

colors: {
  custom: {
    50: '#58706b',
    500: '#173a34',
    950: '#000000',
  },
}

SCSS

$custom: #173a34;
$custom-light: #58706b;
$custom-dark: #000000;

JSON

{
  "hex": "#173a34",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 169.714,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.32044,
    "c": 0.04212,
    "h": 180.8
  },
  "luminance": 0.03456
}

Semantic roles & 50–950 ramp

primary

#173A34

secondary

#713C45

accent

#556AD3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #173A34

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

Preview Lab → · Contrast checker → · Palette generator →