#143553#143553

#143553 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 32.1% C 0.066 H 248.7°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#143553
RGB	rgb(20, 53, 83)
HSL	hsl(209, 61%, 20%)
HSV	hsv(209, 76%, 33%)
CMYK	cmyk(75.9%, 36.1%, 0%, 67.5%)
CIE-LAB	lab(21.28, -0.55, -21.73)
CIE-LCH	lch(21.28, 21.74, 268.54°)
OKLab	oklab(32.07% -0.024 -0.0616)
OKLCH	oklch(32.07% 0.066 248.7)
XYZ	xyz(3.1223, 3.3191, 8.6580)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143553 #533214

analogous

#145351 #143553 #141653

triadic

#143553 #531435 #355314

tetradic

#143553 #511453 #533214 #165314

square

#143553 #511453 #533214 #165314

split-complementary

#143553 #531416 #535114

monochromatic

#061019 #081622 #143553 #205484 #2C74B6

Accessibility & contrast

On white

12.62

#143553 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#143553 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143553

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143553	#FFFFFF	#000000	##FFFFFF
##143553	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283654

Deuteranopia (green-blind)

#1F3052

Tritanopia (blue-blind)

#003C40

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #143553;
/* rgb */ color: rgb(20, 53, 83);
/* oklch */ color: oklch(32.1% 0.066 248.7);

Tailwind

colors: {
  custom: {
    50: '#5a6c83',
    500: '#143553',
    950: '#000000',
  },
}

SCSS

$custom: #143553;
$custom-light: #5a6c83;
$custom-dark: #000000;

JSON

{
  "hex": "#143553",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 83
  },
  "hsl": {
    "h": 208.571,
    "s": 61.165,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32066,
    "c": 0.0661,
    "h": 248.7
  },
  "luminance": 0.03319
}

Semantic roles & 50–950 ramp

primary

#143553

secondary

#8B5F38

accent

#9044E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #143553

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

Preview Lab → · Contrast checker → · Palette generator →