#133A34#133A34

#133A34 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.045 H 181.6°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#133A34
RGB	rgb(19, 58, 52)
HSL	hsl(171, 51%, 15%)
HSV	hsv(171, 67%, 23%)
CMYK	cmyk(67.2%, 0%, 10.3%, 77.3%)
CIE-LAB	lab(21.62, -15.46, -0.37)
CIE-LCH	lch(21.62, 15.47, 181.39°)
OKLab	oklab(31.87% -0.0451 -0.0013)
OKLCH	oklch(31.87% 0.045 181.6)
XYZ	xyz(2.4012, 3.4123, 3.7802)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A34 #3A1319

analogous

#133A20 #133A34 #132C3A

triadic

#133A34 #34133A #3A3413

tetradic

#133A34 #20133A #3A1319 #2C3A13

square

#133A34 #20133A #3A1319 #2C3A13

split-complementary

#133A34 #3A132C #3A2013

monochromatic

#081715 #081715 #133A34 #22685D #319687

Accessibility & contrast

On white

12.48

#133A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#133A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A34

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A34	#FFFFFF	#000000	##FFFFFF
##133A34	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373634

Deuteranopia (green-blind)

#313235

Tritanopia (blue-blind)

#003B38

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133a34;
/* rgb */ color: rgb(19, 58, 52);
/* oklch */ color: oklch(31.9% 0.045 181.6);

Tailwind

colors: {
  custom: {
    50: '#56706b',
    500: '#133a34',
    950: '#000000',
  },
}

SCSS

$custom: #133a34;
$custom-light: #56706b;
$custom-dark: #000000;

JSON

{
  "hex": "#133a34",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 52
  },
  "hsl": {
    "h": 170.769,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3187,
    "c": 0.04517,
    "h": 181.6
  },
  "luminance": 0.03412
}

Semantic roles & 50–950 ramp

primary

#133A34

secondary

#723640

accent

#4E63DA

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #133A34

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

Preview Lab → · Contrast checker → · Palette generator →