#173136#173136

#173136 is a dark, muted teal. Relative luminance 0.026; OKLCH L 29.5% C 0.033 H 211.4°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#173136
RGB	rgb(23, 49, 54)
HSL	hsl(190, 40%, 15%)
HSV	hsv(190, 57%, 21%)
CMYK	cmyk(57.4%, 9.3%, 0%, 78.8%)
CIE-LAB	lab(18.56, -8.29, -6.27)
CIE-LCH	lch(18.56, 10.39, 217.12°)
OKLab	oklab(29.47% -0.0283 -0.0173)
OKLCH	oklch(29.47% 0.033 211.4)
XYZ	xyz(2.1173, 2.6449, 3.8883)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173136 #361C17

analogous

#17362B #173136 #172236

triadic

#173136 #361731 #313617

tetradic

#173136 #2B1736 #361C17 #223617

square

#173136 #2B1736 #361C17 #223617

split-complementary

#173136 #361722 #362B17

monochromatic

#091315 #091315 #173136 #295861 #3C7F8C

Accessibility & contrast

On white

13.73

#173136 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#173136 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173136

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173136	#FFFFFF	#000000	##FFFFFF
##173136	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2F36

Deuteranopia (green-blind)

#282C36

Tritanopia (blue-blind)

#063332

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #173136;
/* rgb */ color: rgb(23, 49, 54);
/* oklch */ color: oklch(29.5% 0.033 211.4);

Tailwind

colors: {
  custom: {
    50: '#57696d',
    500: '#173136',
    950: '#000000',
  },
}

SCSS

$custom: #173136;
$custom-light: #57696d;
$custom-dark: #000000;

JSON

{
  "hex": "#173136",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 189.677,
    "s": 40.26,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29473,
    "c": 0.03316,
    "h": 211.4
  },
  "luminance": 0.02645
}

Semantic roles & 50–950 ramp

primary

#173136

secondary

#6C443D

accent

#6B58D0

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #173136

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

Preview Lab → · Contrast checker → · Palette generator →