#173D44#173D44

#173D44 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.6% C 0.044 H 211.4°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#173D44
RGB	rgb(23, 61, 68)
HSL	hsl(189, 49%, 18%)
HSV	hsv(189, 66%, 27%)
CMYK	cmyk(66.2%, 10.3%, 0%, 73.3%)
CIE-LAB	lab(23.46, -10.94, -8.35)
CIE-LCH	lch(23.46, 13.76, 217.35°)
OKLab	oklab(33.59% -0.0378 -0.0231)
OKLCH	oklch(33.59% 0.044 211.4)
XYZ	xyz(3.0651, 3.9367, 6.0660)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173D44 #441E17

analogous

#174434 #173D44 #172644

triadic

#173D44 #44173D #3D4417

tetradic

#173D44 #341744 #441E17 #264417

square

#173D44 #341744 #441E17 #264417

split-complementary

#173D44 #441726 #443417

monochromatic

#081517 #081517 #173D44 #266672 #368F9F

Accessibility & contrast

On white

11.75

#173D44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#173D44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173D44

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173D44	#FFFFFF	#000000	##FFFFFF
##173D44	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373B44

Deuteranopia (green-blind)

#303644

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #173d44;
/* rgb */ color: rgb(23, 61, 68);
/* oklch */ color: oklch(33.6% 0.044 211.4);

Tailwind

colors: {
  custom: {
    50: '#5a7277',
    500: '#173d44',
    950: '#000000',
  },
}

SCSS

$custom: #173d44;
$custom-light: #5a7277;
$custom-dark: #000000;

JSON

{
  "hex": "#173d44",
  "rgb": {
    "r": 23,
    "g": 61,
    "b": 68
  },
  "hsl": {
    "h": 189.333,
    "s": 49.451,
    "l": 17.843
  },
  "oklch": {
    "l": 0.33592,
    "c": 0.04435,
    "h": 211.4
  },
  "luminance": 0.03937
}

Semantic roles & 50–950 ramp

primary

#173D44

secondary

#7B463C

accent

#644FD9

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #173D44

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

Preview Lab → · Contrast checker → · Palette generator →