Plum Charcoal

CSS

:root {
  --plum-charcoal: #6a6a6f;
  --plum-charcoal-rgb: 106 106 111;
  --plum-charcoal-oklch: oklch(0.526 0.008 286.1);
}

.element {
  color: var(--plum-charcoal);
  background-color: hsl(240 2% 43%);
  border-color: oklch(0.526 0.008 286.1);
}

Tailwind CSS v4

@theme {
  --color-plum-charcoal: #6a6a6f;
  --color-plum-charcoal-50: #f5f5f7;
  --color-plum-charcoal-100: #e7e7ea;
  --color-plum-charcoal-200: #d4d4d7;
  --color-plum-charcoal-300: #b7b7bb;
  --color-plum-charcoal-400: #9e9ea3;
  --color-plum-charcoal-500: #85858b;
  --color-plum-charcoal-600: #717176;
  --color-plum-charcoal-700: #5a5a5e;
  --color-plum-charcoal-800: #424245;
  --color-plum-charcoal-900: #2d2e30;
  --color-plum-charcoal-950: #1a1a1c;
}

SCSS

$plum-charcoal: #6a6a6f;
$plum-charcoal-rgb: 106, 106, 111;
$plum-charcoal-light: mix(#fff, $plum-charcoal, 20%);
$plum-charcoal-dark: mix(#000, $plum-charcoal, 20%);

.element {
  color: $plum-charcoal;
  box-shadow: 0 0 0 2px rgba($plum-charcoal, 0.35);
}