#143A45#143A45

#143A45 is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.047 H 220.0°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#143A45
RGB	rgb(20, 58, 69)
HSL	hsl(193, 55%, 17%)
HSV	hsv(193, 71%, 27%)
CMYK	cmyk(71%, 15.9%, 0%, 72.9%)
CIE-LAB	lab(22.32, -9.37, -10.77)
CIE-LCH	lch(22.32, 14.27, 228.98°)
OKLab	oklab(32.66% -0.0357 -0.03)
OKLCH	oklch(32.66% 0.047 220)
XYZ	xyz(2.8753, 3.6042, 6.1732)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143A45 #451F14

analogous

#144537 #143A45 #142245

triadic

#143A45 #45143A #3A4514

tetradic

#143A45 #371445 #451F14 #224514

square

#143A45 #371445 #451F14 #224514

split-complementary

#143A45 #451422 #453714

monochromatic

#071418 #071418 #143A45 #226274 #308AA4

Accessibility & contrast

On white

12.20

#143A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#143A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A45

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143A45	#FFFFFF	#000000	##FFFFFF
##143A45	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333846

Deuteranopia (green-blind)

#2C3345

Tritanopia (blue-blind)

#003E3D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #143a45;
/* rgb */ color: rgb(20, 58, 69);
/* oklch */ color: oklch(32.7% 0.047 220.0);

Tailwind

colors: {
  custom: {
    50: '#587078',
    500: '#143a45',
    950: '#000000',
  },
}

SCSS

$custom: #143a45;
$custom-light: #587078;
$custom-dark: #000000;

JSON

{
  "hex": "#143a45",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 69
  },
  "hsl": {
    "h": 193.469,
    "s": 55.056,
    "l": 17.451
  },
  "oklch": {
    "l": 0.32656,
    "c": 0.04661,
    "h": 220
  },
  "luminance": 0.03605
}

Semantic roles & 50–950 ramp

primary

#143A45

secondary

#7D4738

accent

#6B49DE

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #143A45

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

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