#13583A#13583A

#13583A is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.084 H 159.7°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#13583A
RGB	rgb(19, 88, 58)
HSL	hsl(154, 64%, 21%)
HSV	hsv(154, 78%, 35%)
CMYK	cmyk(78.4%, 0%, 34.1%, 65.5%)
CIE-LAB	lab(32.75, -28.96, 11.51)
CIE-LCH	lch(32.75, 31.17, 158.33°)
OKLab	oklab(41.02% -0.0788 0.0291)
OKLCH	oklch(41.02% 0.084 159.7)
XYZ	xyz(4.5215, 7.4229, 5.1966)
Luminance	0.0742 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13583A #581331

analogous

#135817 #13583A #135358

triadic

#13583A #3A1358 #583A13

tetradic

#13583A #171358 #581331 #535813

square

#13583A #171358 #581331 #535813

split-complementary

#13583A #581353 #581713

monochromatic

#051911 #082619 #13583A #1E8A5B #29BD7C

Accessibility & contrast

On white

8.45

#13583A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#13583A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13583A

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13583A	#FFFFFF	#000000	##FFFFFF
##13583A	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575138

Deuteranopia (green-blind)

#4E4B3C

Tritanopia (blue-blind)

#005850

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #13583a;
/* rgb */ color: rgb(19, 88, 58);
/* oklch */ color: oklch(41.0% 0.084 159.7);

Tailwind

colors: {
  custom: {
    50: '#5c8870',
    500: '#13583a',
    950: '#000000',
  },
}

SCSS

$custom: #13583a;
$custom-light: #5c8870;
$custom-dark: #000000;

JSON

{
  "hex": "#13583a",
  "rgb": {
    "r": 19,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 153.913,
    "s": 64.486,
    "l": 20.98
  },
  "oklch": {
    "l": 0.41024,
    "c": 0.084,
    "h": 159.7
  },
  "luminance": 0.07423
}

Semantic roles & 50–950 ramp

primary

#13583A

secondary

#90375E

accent

#4089E7

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #13583A

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

Preview Lab → · Contrast checker → · Palette generator →