#133A39#133A39

#133A39 is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.1% C 0.044 H 192.9°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#133A39
RGB	rgb(19, 58, 57)
HSL	hsl(178, 51%, 15%)
HSV	hsv(178, 67%, 23%)
CMYK	cmyk(67.2%, 0%, 1.7%, 77.3%)
CIE-LAB	lab(21.80, -13.83, -3.49)
CIE-LCH	lch(21.80, 14.27, 194.16°)
OKLab	oklab(32.07% -0.0424 -0.0097)
OKLCH	oklch(32.07% 0.044 192.9)
XYZ	xyz(2.5198, 3.4597, 4.4051)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A39 #3A1314

analogous

#133A26 #133A39 #13273A

triadic

#133A39 #39133A #3A3913

tetradic

#133A39 #26133A #3A1314 #273A13

square

#133A39 #26133A #3A1314 #273A13

split-complementary

#133A39 #3A1327 #3A2613

monochromatic

#081717 #081717 #133A39 #226866 #319694

Accessibility & contrast

On white

12.41

#133A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#133A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A39

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A39	#FFFFFF	#000000	##FFFFFF
##133A39	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363739

Deuteranopia (green-blind)

#303239

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133a39;
/* rgb */ color: rgb(19, 58, 57);
/* oklch */ color: oklch(32.1% 0.044 192.9);

Tailwind

colors: {
  custom: {
    50: '#56706f',
    500: '#133a39',
    950: '#000000',
  },
}

SCSS

$custom: #133a39;
$custom-light: #56706f;
$custom-dark: #000000;

JSON

{
  "hex": "#133a39",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 57
  },
  "hsl": {
    "h": 178.462,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.32068,
    "c": 0.04351,
    "h": 192.9
  },
  "luminance": 0.0346
}

Semantic roles & 50–950 ramp

primary

#133A39

secondary

#723638

accent

#4E51DA

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #133A39

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

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