#133E43#133E43

#133E43 is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.7% C 0.047 H 205.9°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#133E43
RGB	rgb(19, 62, 67)
HSL	hsl(186, 56%, 17%)
HSV	hsv(186, 72%, 26%)
CMYK	cmyk(71.6%, 7.5%, 0%, 73.7%)
CIE-LAB	lab(23.63, -12.75, -7.44)
CIE-LCH	lch(23.63, 14.76, 210.25°)
OKLab	oklab(33.68% -0.0424 -0.0206)
OKLCH	oklch(33.68% 0.047 205.9)
XYZ	xyz(3.0039, 3.9886, 5.9207)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E43 #431813

analogous

#134330 #133E43 #132643

triadic

#133E43 #43133E #3E4313

tetradic

#133E43 #301343 #431813 #264313

square

#133E43 #301343 #431813 #264313

split-complementary

#133E43 #431326 #433013

monochromatic

#071618 #071618 #133E43 #216A73 #2E96A2

Accessibility & contrast

On white

11.68

#133E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#133E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E43

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E43	#FFFFFF	#000000	##FFFFFF
##133E43	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383B43

Deuteranopia (green-blind)

#313643

Tritanopia (blue-blind)

#00413F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133e43;
/* rgb */ color: rgb(19, 62, 67);
/* oklch */ color: oklch(33.7% 0.047 205.9);

Tailwind

colors: {
  custom: {
    50: '#587377',
    500: '#133e43',
    950: '#000000',
  },
}

SCSS

$custom: #133e43;
$custom-light: #587377;
$custom-dark: #000000;

JSON

{
  "hex": "#133e43",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 67
  },
  "hsl": {
    "h": 186.25,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.33677,
    "c": 0.04715,
    "h": 205.9
  },
  "luminance": 0.03989
}

Semantic roles & 50–950 ramp

primary

#133E43

secondary

#7C3D36

accent

#5849DF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040808

muted

#797B7B

Preview Lab

Preview with #133E43

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

Preview Lab → · Contrast checker → · Palette generator →