#13403A#13403A

#13403A is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.9% C 0.050 H 183.0°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#13403A
RGB	rgb(19, 64, 58)
HSL	hsl(172, 54%, 16%)
HSV	hsv(172, 70%, 25%)
CMYK	cmyk(70.3%, 0%, 9.4%, 74.9%)
CIE-LAB	lab(24.03, -16.94, -0.86)
CIE-LCH	lch(24.03, 16.96, 182.90°)
OKLab	oklab(33.89% -0.0497 -0.0026)
OKLCH	oklch(33.89% 0.05 183)
XYZ	xyz(2.8653, 4.1104, 4.6446)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13403A #401319

analogous

#134024 #13403A #133040

triadic

#13403A #3A1340 #403A13

tetradic

#13403A #241340 #401319 #304013

square

#13403A #241340 #401319 #304013

split-complementary

#13403A #401330 #402413

monochromatic

#071815 #071815 #13403A #216F65 #2F9E90

Accessibility & contrast

On white

11.52

#13403A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#13403A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13403A

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13403A	#FFFFFF	#000000	##FFFFFF
##13403A	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3A

Deuteranopia (green-blind)

#36373B

Tritanopia (blue-blind)

#00413E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #13403a;
/* rgb */ color: rgb(19, 64, 58);
/* oklch */ color: oklch(33.9% 0.050 183.0);

Tailwind

colors: {
  custom: {
    50: '#577570',
    500: '#13403a',
    950: '#000000',
  },
}

SCSS

$custom: #13403a;
$custom-light: #577570;
$custom-dark: #000000;

JSON

{
  "hex": "#13403a",
  "rgb": {
    "r": 19,
    "g": 64,
    "b": 58
  },
  "hsl": {
    "h": 172,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.33891,
    "c": 0.04976,
    "h": 183
  },
  "luminance": 0.04111
}

Semantic roles & 50–950 ramp

primary

#13403A

secondary

#79363F

accent

#4A5EDE

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #13403A

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

Preview Lab → · Contrast checker → · Palette generator →