#13575B#13575B

#13575B is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.9% C 0.064 H 200.9°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#13575B
RGB	rgb(19, 87, 91)
HSL	hsl(183, 65%, 22%)
HSV	hsv(183, 79%, 36%)
CMYK	cmyk(79.1%, 4.4%, 0%, 64.3%)
CIE-LAB	lab(33.37, -18.66, -8.28)
CIE-LCH	lch(33.37, 20.41, 203.93°)
OKLab	oklab(41.85% -0.0602 -0.023)
OKLCH	oklch(41.85% 0.064 200.9)
XYZ	xyz(5.5642, 7.7095, 11.0903)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13575B #5B1713

analogous

#135B3B #13575B #13335B

triadic

#13575B #5B1357 #575B13

tetradic

#13575B #3B135B #5B1713 #335B13

square

#13575B #3B135B #5B1713 #335B13

split-complementary

#13575B #5B1333 #5B3B13

monochromatic

#051819 #082728 #13575B #1E878E #28B8C0

Accessibility & contrast

On white

8.26

#13575B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#13575B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13575B

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13575B	#FFFFFF	#000000	##FFFFFF
##13575B	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50535B

Deuteranopia (green-blind)

#464B5B

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #13575b;
/* rgb */ color: rgb(19, 87, 91);
/* oklch */ color: oklch(41.9% 0.064 200.9);

Tailwind

colors: {
  custom: {
    50: '#5f8689',
    500: '#13575b',
    950: '#000000',
  },
}

SCSS

$custom: #13575b;
$custom-light: #5f8689;
$custom-dark: #000000;

JSON

{
  "hex": "#13575b",
  "rgb": {
    "r": 19,
    "g": 87,
    "b": 91
  },
  "hsl": {
    "h": 183.333,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41851,
    "c": 0.06442,
    "h": 200.9
  },
  "luminance": 0.0771
}

Semantic roles & 50–950 ramp

primary

#13575B

secondary

#933C37

accent

#493FE8

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #13575B

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

Preview Lab → · Contrast checker → · Palette generator →