#6C6C71

CSS

:root {
  --paris-paving: #6c6c71;
  --paris-paving-rgb: 108 108 113;
  --paris-paving-oklch: oklch(0.533 0.008 286.1);
}

.element {
  color: var(--paris-paving);
  background-color: hsl(240 2% 43%);
  border-color: oklch(0.533 0.008 286.1);
}

Tailwind CSS v4

@theme {
  --color-paris-paving: #6c6c71;
  --color-paris-paving-50: #f5f5f7;
  --color-paris-paving-100: #e7e7ea;
  --color-paris-paving-200: #d4d4d7;
  --color-paris-paving-300: #b7b7bb;
  --color-paris-paving-400: #9e9ea3;
  --color-paris-paving-500: #85858b;
  --color-paris-paving-600: #717176;
  --color-paris-paving-700: #5a5a5e;
  --color-paris-paving-800: #424245;
  --color-paris-paving-900: #2d2e30;
  --color-paris-paving-950: #1a1a1c;
}

SCSS

$paris-paving: #6c6c71;
$paris-paving-rgb: 108, 108, 113;
$paris-paving-light: mix(#fff, $paris-paving, 20%);
$paris-paving-dark: mix(#000, $paris-paving, 20%);

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