#173A38#173A38

#173A38 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.041 H 190.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#173A38
RGB	rgb(23, 58, 56)
HSL	hsl(177, 43%, 16%)
HSV	hsv(177, 60%, 23%)
CMYK	cmyk(60.3%, 0%, 3.4%, 77.3%)
CIE-LAB	lab(21.92, -13.19, -2.62)
CIE-LCH	lch(21.92, 13.45, 191.22°)
OKLab	oklab(32.2% -0.0399 -0.0073)
OKLCH	oklch(32.2% 0.041 190.3)
XYZ	xyz(2.5799, 3.4936, 4.2790)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173A38 #3A1719

analogous

#173A26 #173A38 #172A3A

triadic

#173A38 #38173A #3A3817

tetradic

#173A38 #26173A #3A1719 #2A3A17

square

#173A38 #26173A #3A1719 #2A3A17

split-complementary

#173A38 #3A172A #3A2617

monochromatic

#091615 #091615 #173A38 #286662 #3A928D

Accessibility & contrast

On white

12.36

#173A38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#173A38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173A38

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173A38	#FFFFFF	#000000	##FFFFFF
##173A38	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373738

Deuteranopia (green-blind)

#313338

Tritanopia (blue-blind)

#013C39

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #173a38;
/* rgb */ color: rgb(23, 58, 56);
/* oklch */ color: oklch(32.2% 0.041 190.3);

Tailwind

colors: {
  custom: {
    50: '#58706e',
    500: '#173a38',
    950: '#000000',
  },
}

SCSS

$custom: #173a38;
$custom-light: #58706e;
$custom-dark: #000000;

JSON

{
  "hex": "#173a38",
  "rgb": {
    "r": 23,
    "g": 58,
    "b": 56
  },
  "hsl": {
    "h": 176.571,
    "s": 43.21,
    "l": 15.882
  },
  "oklch": {
    "l": 0.322,
    "c": 0.04061,
    "h": 190.3
  },
  "luminance": 0.03494
}

Semantic roles & 50–950 ramp

primary

#173A38

secondary

#713C3F

accent

#555CD3

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #173A38

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

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