#173533#173533

#173533 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.5% C 0.036 H 189.7°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#173533
RGB	rgb(23, 53, 51)
HSL	hsl(176, 39%, 15%)
HSV	hsv(176, 57%, 21%)
CMYK	cmyk(56.6%, 0%, 3.8%, 79.2%)
CIE-LAB	lab(19.91, -11.79, -2.20)
CIE-LCH	lch(19.91, 11.99, 190.55°)
OKLab	oklab(30.52% -0.0356 -0.0061)
OKLCH	oklch(30.52% 0.036 189.7)
XYZ	xyz(2.2237, 2.9672, 3.5869)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173533 #351719

analogous

#173524 #173533 #172835

triadic

#173533 #331735 #353317

tetradic

#173533 #241735 #351719 #283517

square

#173533 #241735 #351719 #283517

split-complementary

#173533 #351728 #352417

monochromatic

#091515 #091515 #173533 #2A605C #3C8A85

Accessibility & contrast

On white

13.18

#173533 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#173533 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173533

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173533	#FFFFFF	#000000	##FFFFFF
##173533	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323233

Deuteranopia (green-blind)

#2D2F33

Tritanopia (blue-blind)

#073634

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #173533;
/* rgb */ color: rgb(23, 53, 51);
/* oklch */ color: oklch(30.5% 0.036 189.7);

Tailwind

colors: {
  custom: {
    50: '#576c6a',
    500: '#173533',
    950: '#000000',
  },
}

SCSS

$custom: #173533;
$custom-light: #576c6a;
$custom-dark: #000000;

JSON

{
  "hex": "#173533",
  "rgb": {
    "r": 23,
    "g": 53,
    "b": 51
  },
  "hsl": {
    "h": 176,
    "s": 39.474,
    "l": 14.902
  },
  "oklch": {
    "l": 0.3052,
    "c": 0.03614,
    "h": 189.7
  },
  "luminance": 0.02967
}

Semantic roles & 50–950 ramp

primary

#173533

secondary

#6B3D40

accent

#5860CF

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #173533

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

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