#173436#173436

#173436 is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.4% C 0.035 H 201.4°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#173436
RGB	rgb(23, 52, 54)
HSL	hsl(184, 40%, 15%)
HSV	hsv(184, 57%, 21%)
CMYK	cmyk(57.4%, 3.7%, 0%, 78.8%)
CIE-LAB	lab(19.66, -10.19, -4.63)
CIE-LCH	lch(19.66, 11.19, 204.42°)
OKLab	oklab(30.35% -0.0326 -0.0128)
OKLCH	oklch(30.35% 0.035 201.4)
XYZ	xyz(2.2469, 2.9043, 3.9315)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173436 #361917

analogous

#173628 #173436 #172436

triadic

#173436 #361734 #343617

tetradic

#173436 #281736 #361917 #243617

square

#173436 #281736 #361917 #243617

split-complementary

#173436 #361724 #362817

monochromatic

#091515 #091515 #173436 #295D61 #3C878C

Accessibility & contrast

On white

13.28

#173436 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#173436 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173436

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173436	#FFFFFF	#000000	##FFFFFF
##173436	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303236

Deuteranopia (green-blind)

#2B2E36

Tritanopia (blue-blind)

#053635

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #173436;
/* rgb */ color: rgb(23, 52, 54);
/* oklch */ color: oklch(30.4% 0.035 201.4);

Tailwind

colors: {
  custom: {
    50: '#576b6d',
    500: '#173436',
    950: '#000000',
  },
}

SCSS

$custom: #173436;
$custom-light: #576b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#173436",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 54
  },
  "hsl": {
    "h": 183.871,
    "s": 40.26,
    "l": 15.098
  },
  "oklch": {
    "l": 0.30351,
    "c": 0.03501,
    "h": 201.4
  },
  "luminance": 0.02904
}

Semantic roles & 50–950 ramp

primary

#173436

secondary

#6C403D

accent

#5F58D0

background

#F5F6F6

surface

#E9EBEB

border

#C5C6C6

text

#030607

muted

#787A7A

Preview Lab

Preview with #173436

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

Preview Lab → · Contrast checker → · Palette generator →