#13423B#13423B

#13423B is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.5% C 0.052 H 181.5°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#13423B
RGB	rgb(19, 66, 59)
HSL	hsl(171, 55%, 17%)
HSV	hsv(171, 71%, 26%)
CMYK	cmyk(71.2%, 0%, 10.6%, 74.1%)
CIE-LAB	lab(24.80, -17.73, -0.40)
CIE-LCH	lch(24.80, 17.74, 181.29°)
OKLab	oklab(34.52% -0.0517 -0.0014)
OKLCH	oklch(34.52% 0.052 181.5)
XYZ	xyz(3.0058, 4.3503, 4.8181)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13423B #42131A

analogous

#134224 #13423B #133242

triadic

#13423B #3B1342 #423B13

tetradic

#13423B #241342 #42131A #324213

square

#13423B #241342 #42131A #324213

split-complementary

#13423B #421332 #422413

monochromatic

#071815 #071815 #13423B #217265 #2EA190

Accessibility & contrast

On white

11.23

#13423B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#13423B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13423B

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13423B	#FFFFFF	#000000	##FFFFFF
##13423B	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3E3B

Deuteranopia (green-blind)

#38393C

Tritanopia (blue-blind)

#004340

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #13423b;
/* rgb */ color: rgb(19, 66, 59);
/* oklch */ color: oklch(34.5% 0.052 181.5);

Tailwind

colors: {
  custom: {
    50: '#587670',
    500: '#13423b',
    950: '#000000',
  },
}

SCSS

$custom: #13423b;
$custom-light: #587670;
$custom-dark: #000000;

JSON

{
  "hex": "#13423b",
  "rgb": {
    "r": 19,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 171.064,
    "s": 55.294,
    "l": 16.667
  },
  "oklch": {
    "l": 0.34523,
    "c": 0.05172,
    "h": 181.5
  },
  "luminance": 0.04351
}

Semantic roles & 50–950 ramp

primary

#13423B

secondary

#7B3640

accent

#495FDF

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#040807

muted

#797B7A

Preview Lab

Preview with #13423B

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

Preview Lab → · Contrast checker → · Palette generator →