#143443#143443

#143443 is a dark, muted cyan. Relative luminance 0.030; OKLCH L 30.8% C 0.046 H 231.2°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#143443
RGB	rgb(20, 52, 67)
HSL	hsl(199, 54%, 17%)
HSV	hsv(199, 70%, 26%)
CMYK	cmyk(70.1%, 22.4%, 0%, 73.7%)
CIE-LAB	lab(20.08, -6.25, -12.85)
CIE-LCH	lch(20.08, 14.29, 244.05°)
OKLab	oklab(30.84% -0.0289 -0.0359)
OKLCH	oklch(30.84% 0.046 231.2)
XYZ	xyz(2.5292, 3.0097, 5.7567)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143443 #432314

analogous

#14433B #143443 #141D43

triadic

#143443 #431434 #344314

tetradic

#143443 #3B1443 #432314 #1D4314

square

#143443 #3B1443 #432314 #1D4314

split-complementary

#143443 #43141D #433B14

monochromatic

#071218 #071218 #143443 #225972 #307DA1

Accessibility & contrast

On white

13.11

#143443 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#143443 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143443

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143443	#FFFFFF	#000000	##FFFFFF
##143443	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3344

Deuteranopia (green-blind)

#262E43

Tritanopia (blue-blind)

#003839

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #143443;
/* rgb */ color: rgb(20, 52, 67);
/* oklch */ color: oklch(30.8% 0.046 231.2);

Tailwind

colors: {
  custom: {
    50: '#576b77',
    500: '#143443',
    950: '#000000',
  },
}

SCSS

$custom: #143443;
$custom-light: #576b77;
$custom-dark: #000000;

JSON

{
  "hex": "#143443",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 67
  },
  "hsl": {
    "h": 199.149,
    "s": 54.023,
    "l": 17.059
  },
  "oklch": {
    "l": 0.30841,
    "c": 0.0461,
    "h": 231.2
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#143443

secondary

#7B4D38

accent

#794ADD

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #143443

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

Preview Lab → · Contrast checker → · Palette generator →