#133A31#133A31

#133A31 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.8% C 0.047 H 175.4°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#133A31
RGB	rgb(19, 58, 49)
HSL	hsl(166, 51%, 15%)
HSV	hsv(166, 67%, 23%)
CMYK	cmyk(67.2%, 0%, 15.5%, 77.3%)
CIE-LAB	lab(21.53, -16.39, 1.50)
CIE-LCH	lch(21.53, 16.46, 174.76°)
OKLab	oklab(31.76% -0.0468 0.0037)
OKLCH	oklch(31.76% 0.047 175.4)
XYZ	xyz(2.3357, 3.3861, 3.4356)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A31 #3A131C

analogous

#133A1E #133A31 #132F3A

triadic

#133A31 #31133A #3A3113

tetradic

#133A31 #1E133A #3A131C #2F3A13

square

#133A31 #1E133A #3A131C #2F3A13

split-complementary

#133A31 #3A132F #3A1E13

monochromatic

#081713 #081713 #133A31 #226858 #31967F

Accessibility & contrast

On white

12.52

#133A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#133A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A31

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A31	#FFFFFF	#000000	##FFFFFF
##133A31	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383631

Deuteranopia (green-blind)

#323232

Tritanopia (blue-blind)

#003B37

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133a31;
/* rgb */ color: rgb(19, 58, 49);
/* oklch */ color: oklch(31.8% 0.047 175.4);

Tailwind

colors: {
  custom: {
    50: '#567069',
    500: '#133a31',
    950: '#000000',
  },
}

SCSS

$custom: #133a31;
$custom-light: #567069;
$custom-dark: #000000;

JSON

{
  "hex": "#133a31",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 49
  },
  "hsl": {
    "h": 166.154,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3176,
    "c": 0.04698,
    "h": 175.4
  },
  "luminance": 0.03386
}

Semantic roles & 50–950 ramp

primary

#133A31

secondary

#723644

accent

#4E6EDA

background

#F5F6F6

surface

#E9ECEB

border

#C5C7C6

text

#030706

muted

#787A7A

Preview Lab

Preview with #133A31

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

Preview Lab → · Contrast checker → · Palette generator →