#143753#143753

#143753 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.6% C 0.064 H 245.8°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#143753
RGB	rgb(20, 55, 83)
HSL	hsl(207, 61%, 20%)
HSV	hsv(207, 76%, 33%)
CMYK	cmyk(75.9%, 33.7%, 0%, 67.5%)
CIE-LAB	lab(21.96, -1.93, -20.65)
CIE-LCH	lch(21.96, 20.74, 264.67°)
OKLab	oklab(32.61% -0.0263 -0.0584)
OKLCH	oklch(32.61% 0.064 245.8)
XYZ	xyz(3.2154, 3.5053, 8.6891)
Luminance	0.0351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143753 #533014

analogous

#145350 #143753 #141753

triadic

#143753 #531437 #375314

tetradic

#143753 #501453 #533014 #175314

square

#143753 #501453 #533014 #175314

split-complementary

#143753 #531417 #535014

monochromatic

#061019 #081622 #143753 #205884 #2C78B6

Accessibility & contrast

On white

12.34

#143753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#143753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143753

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143753	#FFFFFF	#000000	##FFFFFF
##143753	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3854

Deuteranopia (green-blind)

#223252

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143753;
/* rgb */ color: rgb(20, 55, 83);
/* oklch */ color: oklch(32.6% 0.064 245.8);

Tailwind

colors: {
  custom: {
    50: '#5b6d83',
    500: '#143753',
    950: '#000000',
  },
}

SCSS

$custom: #143753;
$custom-light: #5b6d83;
$custom-dark: #000000;

JSON

{
  "hex": "#143753",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 83
  },
  "hsl": {
    "h": 206.667,
    "s": 61.165,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32605,
    "c": 0.06407,
    "h": 245.8
  },
  "luminance": 0.03506
}

Semantic roles & 50–950 ramp

primary

#143753

secondary

#8B5D38

accent

#8B44E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070A

muted

#797A7C

Preview Lab

Preview with #143753

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

Preview Lab → · Contrast checker → · Palette generator →