#13555B#13555B

#13555B is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.3% C 0.063 H 204.1°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#13555B
RGB	rgb(19, 85, 91)
HSL	hsl(185, 65%, 22%)
HSV	hsv(185, 79%, 36%)
CMYK	cmyk(79.1%, 6.6%, 0%, 64.3%)
CIE-LAB	lab(32.68, -17.55, -9.32)
CIE-LCH	lch(32.68, 19.88, 207.98°)
OKLab	oklab(41.29% -0.0579 -0.0259)
OKLCH	oklch(41.29% 0.063 204.1)
XYZ	xyz(5.4046, 7.3901, 11.0371)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13555B #5B1913

analogous

#135B3D #13555B #13315B

triadic

#13555B #5B1355 #555B13

tetradic

#13555B #3D135B #5B1913 #315B13

square

#13555B #3D135B #5B1913 #315B13

split-complementary

#13555B #5B1331 #5B3D13

monochromatic

#051819 #082628 #13555B #1E848E #28B4C0

Accessibility & contrast

On white

8.47

#13555B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#13555B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13555B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13555B	#FFFFFF	#000000	##FFFFFF
##13555B	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515B

Deuteranopia (green-blind)

#434A5B

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #13555b;
/* rgb */ color: rgb(19, 85, 91);
/* oklch */ color: oklch(41.3% 0.063 204.1);

Tailwind

colors: {
  custom: {
    50: '#5e8589',
    500: '#13555b',
    950: '#000000',
  },
}

SCSS

$custom: #13555b;
$custom-light: #5e8589;
$custom-dark: #000000;

JSON

{
  "hex": "#13555b",
  "rgb": {
    "r": 19,
    "g": 85,
    "b": 91
  },
  "hsl": {
    "h": 185,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41292,
    "c": 0.06345,
    "h": 204.1
  },
  "luminance": 0.07391
}

Semantic roles & 50–950 ramp

primary

#13555B

secondary

#933E37

accent

#4D3FE8

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #13555B

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

Preview Lab → · Contrast checker → · Palette generator →