#143744#143744

#143744 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.7% C 0.046 H 225.6°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#143744
RGB	rgb(20, 55, 68)
HSL	hsl(196, 55%, 17%)
HSV	hsv(196, 71%, 27%)
CMYK	cmyk(70.6%, 19.1%, 0%, 73.3%)
CIE-LAB	lab(21.20, -7.83, -11.81)
CIE-LCH	lch(21.20, 14.17, 236.45°)
OKLab	oklab(31.75% -0.0323 -0.0329)
OKLCH	oklch(31.75% 0.046 225.6)
XYZ	xyz(2.6977, 3.2982, 5.9622)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143744 #442114

analogous

#144439 #143744 #141F44

triadic

#143744 #441437 #374414

tetradic

#143744 #391444 #442114 #1F4414

square

#143744 #391444 #442114 #1F4414

split-complementary

#143744 #44141F #443914

monochromatic

#071318 #071318 #143744 #225D73 #3084A3

Accessibility & contrast

On white

12.65

#143744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#143744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143744

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143744	#FFFFFF	#000000	##FFFFFF
##143744	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303645

Deuteranopia (green-blind)

#293144

Tritanopia (blue-blind)

#003B3B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #143744;
/* rgb */ color: rgb(20, 55, 68);
/* oklch */ color: oklch(31.7% 0.046 225.6);

Tailwind

colors: {
  custom: {
    50: '#586d78',
    500: '#143744',
    950: '#000000',
  },
}

SCSS

$custom: #143744;
$custom-light: #586d78;
$custom-dark: #000000;

JSON

{
  "hex": "#143744",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 68
  },
  "hsl": {
    "h": 196.25,
    "s": 54.545,
    "l": 17.255
  },
  "oklch": {
    "l": 0.31748,
    "c": 0.04614,
    "h": 225.6
  },
  "luminance": 0.03298
}

Semantic roles & 50–950 ramp

primary

#143744

secondary

#7C4A38

accent

#724ADE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #143744

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

Preview Lab → · Contrast checker → · Palette generator →