#133D43#133D43

#133D43 is a dark, muted teal. Relative luminance 0.039; OKLCH L 33.4% C 0.047 H 208.3°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#133D43
RGB	rgb(19, 61, 67)
HSL	hsl(188, 56%, 17%)
HSV	hsv(188, 72%, 26%)
CMYK	cmyk(71.6%, 9%, 0%, 73.7%)
CIE-LAB	lab(23.27, -12.15, -7.98)
CIE-LCH	lch(23.27, 14.54, 213.30°)
OKLab	oklab(33.39% -0.0411 -0.0221)
OKLCH	oklch(33.39% 0.047 208.3)
XYZ	xyz(2.9500, 3.8809, 5.9027)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D43 #431913

analogous

#134331 #133D43 #132543

triadic

#133D43 #43133D #3D4313

tetradic

#133D43 #311343 #431913 #254313

square

#133D43 #311343 #431913 #254313

split-complementary

#133D43 #431325 #433113

monochromatic

#071618 #071618 #133D43 #216873 #2E94A2

Accessibility & contrast

On white

11.82

#133D43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#133D43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D43

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D43	#FFFFFF	#000000	##FFFFFF
##133D43	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373A43

Deuteranopia (green-blind)

#303543

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133d43;
/* rgb */ color: rgb(19, 61, 67);
/* oklch */ color: oklch(33.4% 0.047 208.3);

Tailwind

colors: {
  custom: {
    50: '#587277',
    500: '#133d43',
    950: '#000000',
  },
}

SCSS

$custom: #133d43;
$custom-light: #587277;
$custom-dark: #000000;

JSON

{
  "hex": "#133d43",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 67
  },
  "hsl": {
    "h": 187.5,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33386,
    "c": 0.04671,
    "h": 208.3
  },
  "luminance": 0.03881
}

Semantic roles & 50–950 ramp

primary

#133D43

secondary

#7C3F36

accent

#5B49DF

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #133D43

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

Preview Lab → · Contrast checker → · Palette generator →