#173E44#173E44

#173E44 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.9% C 0.045 H 208.9°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#173E44
RGB	rgb(23, 62, 68)
HSL	hsl(188, 49%, 18%)
HSV	hsv(188, 66%, 27%)
CMYK	cmyk(66.2%, 8.8%, 0%, 73.3%)
CIE-LAB	lab(23.82, -11.55, -7.81)
CIE-LCH	lch(23.82, 13.95, 214.05°)
OKLab	oklab(33.88% -0.0391 -0.0216)
OKLCH	oklch(33.88% 0.045 208.9)
XYZ	xyz(3.1189, 4.0445, 6.0840)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173E44 #441D17

analogous

#174433 #173E44 #172744

triadic

#173E44 #44173E #3E4417

tetradic

#173E44 #331744 #441D17 #274417

square

#173E44 #331744 #441D17 #274417

split-complementary

#173E44 #441727 #443317

monochromatic

#081517 #081517 #173E44 #266872 #36919F

Accessibility & contrast

On white

11.61

#173E44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#173E44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173E44

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173E44	#FFFFFF	#000000	##FFFFFF
##173E44	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383C44

Deuteranopia (green-blind)

#323644

Tritanopia (blue-blind)

#004140

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #173e44;
/* rgb */ color: rgb(23, 62, 68);
/* oklch */ color: oklch(33.9% 0.045 208.9);

Tailwind

colors: {
  custom: {
    50: '#5a7377',
    500: '#173e44',
    950: '#000000',
  },
}

SCSS

$custom: #173e44;
$custom-light: #5a7377;
$custom-dark: #000000;

JSON

{
  "hex": "#173e44",
  "rgb": {
    "r": 23,
    "g": 62,
    "b": 68
  },
  "hsl": {
    "h": 188,
    "s": 49.451,
    "l": 17.843
  },
  "oklch": {
    "l": 0.33879,
    "c": 0.04472,
    "h": 208.9
  },
  "luminance": 0.04045
}

Semantic roles & 50–950 ramp

primary

#173E44

secondary

#7B443C

accent

#614FD9

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #173E44

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

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