#173536#173536

#173536 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.6% C 0.036 H 198.3°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#173536
RGB	rgb(23, 53, 54)
HSL	hsl(182, 40%, 15%)
HSV	hsv(182, 57%, 21%)
CMYK	cmyk(57.4%, 1.9%, 0%, 78.8%)
CIE-LAB	lab(20.02, -10.81, -4.08)
CIE-LCH	lch(20.02, 11.56, 200.68°)
OKLab	oklab(30.65% -0.034 -0.0113)
OKLCH	oklch(30.65% 0.036 198.3)
XYZ	xyz(2.2920, 2.9945, 3.9465)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173536 #361817

analogous

#173627 #173536 #172636

triadic

#173536 #361735 #353617

tetradic

#173536 #271736 #361817 #263617

square

#173536 #271736 #361817 #263617

split-complementary

#173536 #361726 #362717

monochromatic

#091515 #091515 #173536 #295F61 #3C898C

Accessibility & contrast

On white

13.13

#173536 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#173536 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173536

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173536	#FFFFFF	#000000	##FFFFFF
##173536	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313336

Deuteranopia (green-blind)

#2C2F36

Tritanopia (blue-blind)

#053735

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #173536;
/* rgb */ color: rgb(23, 53, 54);
/* oklch */ color: oklch(30.6% 0.036 198.3);

Tailwind

colors: {
  custom: {
    50: '#576c6c',
    500: '#173536',
    950: '#000000',
  },
}

SCSS

$custom: #173536;
$custom-light: #576c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#173536",
  "rgb": {
    "r": 23,
    "g": 53,
    "b": 54
  },
  "hsl": {
    "h": 181.935,
    "s": 40.26,
    "l": 15.098
  },
  "oklch": {
    "l": 0.30645,
    "c": 0.03584,
    "h": 198.3
  },
  "luminance": 0.02995
}

Semantic roles & 50–950 ramp

primary

#173536

secondary

#6C3E3D

accent

#5C58D0

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030707

muted

#787A7A

Preview Lab

Preview with #173536

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

Preview Lab → · Contrast checker → · Palette generator →