#163733#163733

#163733 is a dark, muted teal. Relative luminance 0.031; OKLCH L 31.1% C 0.039 H 184.9°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#163733
RGB	rgb(22, 55, 51)
HSL	hsl(173, 43%, 15%)
HSV	hsv(173, 60%, 22%)
CMYK	cmyk(60%, 0%, 7.3%, 78.4%)
CIE-LAB	lab(20.60, -13.27, -1.18)
CIE-LCH	lch(20.60, 13.32, 185.09°)
OKLab	oklab(31.07% -0.0393 -0.0034)
OKLCH	oklch(31.07% 0.039 184.9)
XYZ	xyz(2.2944, 3.1418, 3.6168)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163733 #37161A

analogous

#163722 #163733 #162B37

triadic

#163733 #331637 #373316

tetradic

#163733 #221637 #37161A #2B3716

square

#163733 #221637 #37161A #2B3716

split-complementary

#163733 #37162B #372216

monochromatic

#091614 #091614 #163733 #27635C #398E84

Accessibility & contrast

On white

12.90

#163733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#163733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163733

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163733	#FFFFFF	#000000	##FFFFFF
##163733	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343433

Deuteranopia (green-blind)

#2F3033

Tritanopia (blue-blind)

#043836

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #163733;
/* rgb */ color: rgb(22, 55, 51);
/* oklch */ color: oklch(31.1% 0.039 184.9);

Tailwind

colors: {
  custom: {
    50: '#576e6a',
    500: '#163733',
    950: '#000000',
  },
}

SCSS

$custom: #163733;
$custom-light: #576e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#163733",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 172.727,
    "s": 42.857,
    "l": 15.098
  },
  "oklch": {
    "l": 0.31065,
    "c": 0.03945,
    "h": 184.9
  },
  "luminance": 0.03142
}

Semantic roles & 50–950 ramp

primary

#163733

secondary

#6E3B41

accent

#5564D3

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #163733

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

Preview Lab → · Contrast checker → · Palette generator →