#143D52#143D52

#143D52 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.2% C 0.058 H 234.5°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#143D52
RGB	rgb(20, 61, 82)
HSL	hsl(200, 61%, 20%)
HSV	hsv(200, 76%, 32%)
CMYK	cmyk(75.6%, 25.6%, 0%, 67.8%)
CIE-LAB	lab(23.98, -6.32, -16.83)
CIE-LCH	lch(23.98, 17.98, 249.43°)
OKLab	oklab(34.19% -0.0337 -0.0473)
OKLCH	oklch(34.19% 0.058 234.5)
XYZ	xyz(3.4796, 4.0950, 8.5880)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143D52 #522914

analogous

#145248 #143D52 #141E52

triadic

#143D52 #52143D #3D5214

tetradic

#143D52 #481452 #522914 #1E5214

square

#143D52 #481452 #522914 #1E5214

split-complementary

#143D52 #52141E #524814

monochromatic

#061219 #081821 #143D52 #206283 #2C86B4

Accessibility & contrast

On white

11.54

#143D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#143D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D52

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143D52	#FFFFFF	#000000	##FFFFFF
##143D52	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333C53

Deuteranopia (green-blind)

#2A3652

Tritanopia (blue-blind)

#004344

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #143d52;
/* rgb */ color: rgb(20, 61, 82);
/* oklch */ color: oklch(34.2% 0.058 234.5);

Tailwind

colors: {
  custom: {
    50: '#5b7282',
    500: '#143d52',
    950: '#000000',
  },
}

SCSS

$custom: #143d52;
$custom-light: #5b7282;
$custom-dark: #000000;

JSON

{
  "hex": "#143d52",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 82
  },
  "hsl": {
    "h": 200.323,
    "s": 60.784,
    "l": 20
  },
  "oklch": {
    "l": 0.34188,
    "c": 0.05808,
    "h": 234.5
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#143D52

secondary

#8A5438

accent

#7A44E4

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080A

muted

#797B7C

Preview Lab

Preview with #143D52

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

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