#133643#133643

#133643 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.046 H 225.7°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#133643
RGB	rgb(19, 54, 67)
HSL	hsl(196, 56%, 17%)
HSV	hsv(196, 72%, 26%)
CMYK	cmyk(71.6%, 19.4%, 0%, 73.7%)
CIE-LAB	lab(20.76, -7.78, -11.82)
CIE-LCH	lch(20.76, 14.15, 236.65°)
OKLab	oklab(31.37% -0.0322 -0.033)
OKLCH	oklch(31.37% 0.046 225.7)
XYZ	xyz(2.6004, 3.1818, 5.7862)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133643 #432013

analogous

#134338 #133643 #131E43

triadic

#133643 #431336 #364313

tetradic

#133643 #381343 #432013 #1E4313

square

#133643 #381343 #432013 #1E4313

split-complementary

#133643 #43131E #433813

monochromatic

#071318 #071318 #133643 #215C73 #2E83A2

Accessibility & contrast

On white

12.83

#133643 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#133643 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133643

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133643	#FFFFFF	#000000	##FFFFFF
##133643	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3544

Deuteranopia (green-blind)

#283043

Tritanopia (blue-blind)

#003A3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133643;
/* rgb */ color: rgb(19, 54, 67);
/* oklch */ color: oklch(31.4% 0.046 225.7);

Tailwind

colors: {
  custom: {
    50: '#576d77',
    500: '#133643',
    950: '#000000',
  },
}

SCSS

$custom: #133643;
$custom-light: #576d77;
$custom-dark: #000000;

JSON

{
  "hex": "#133643",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 67
  },
  "hsl": {
    "h": 196.25,
    "s": 55.814,
    "l": 16.863
  },
  "oklch": {
    "l": 0.31368,
    "c": 0.04611,
    "h": 225.7
  },
  "luminance": 0.03182
}

Semantic roles & 50–950 ramp

primary

#133643

secondary

#7C4936

accent

#7149DF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #133643

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

Preview Lab → · Contrast checker → · Palette generator →