#163633#163633

#163633 is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.8% C 0.038 H 187.3°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#163633
RGB	rgb(22, 54, 51)
HSL	hsl(174, 42%, 15%)
HSV	hsv(174, 59%, 21%)
CMYK	cmyk(59.3%, 0%, 5.6%, 78.8%)
CIE-LAB	lab(20.23, -12.67, -1.73)
CIE-LCH	lch(20.23, 12.79, 187.76°)
OKLab	oklab(30.77% -0.0379 -0.0049)
OKLCH	oklch(30.77% 0.038 187.3)
XYZ	xyz(2.2473, 3.0477, 3.6012)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163633 #361619

analogous

#163623 #163633 #162936

triadic

#163633 #331636 #363316

tetradic

#163633 #231636 #361619 #293616

square

#163633 #231636 #361619 #293616

split-complementary

#163633 #361629 #362316

monochromatic

#091615 #091615 #163633 #28615C #398D85

Accessibility & contrast

On white

13.05

#163633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#163633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163633

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163633	#FFFFFF	#000000	##FFFFFF
##163633	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333333

Deuteranopia (green-blind)

#2E2F33

Tritanopia (blue-blind)

#043735

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #163633;
/* rgb */ color: rgb(22, 54, 51);
/* oklch */ color: oklch(30.8% 0.038 187.3);

Tailwind

colors: {
  custom: {
    50: '#576d6a',
    500: '#163633',
    950: '#000000',
  },
}

SCSS

$custom: #163633;
$custom-light: #576d6a;
$custom-dark: #000000;

JSON

{
  "hex": "#163633",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 174.375,
    "s": 42.105,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30767,
    "c": 0.03821,
    "h": 187.3
  },
  "luminance": 0.03048
}

Semantic roles & 50–950 ramp

primary

#163633

secondary

#6D3B40

accent

#5662D2

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #163633

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

Preview Lab → · Contrast checker → · Palette generator →