#75747C

CSS

:root {
  --paris-paving: #75747c;
  --paris-paving-rgb: 117 116 124;
  --paris-paving-oklch: oklch(0.563 0.012 291.7);
}

.element {
  color: var(--paris-paving);
  background-color: hsl(248 3% 47%);
  border-color: oklch(0.563 0.012 291.7);
}

Tailwind CSS v4

@theme {
  --color-paris-paving: #75747c;
  --color-paris-paving-50: #f5f4f8;
  --color-paris-paving-100: #e8e7ec;
  --color-paris-paving-200: #d4d3d9;
  --color-paris-paving-300: #b7b6bd;
  --color-paris-paving-400: #9e9da5;
  --color-paris-paving-500: #86858e;
  --color-paris-paving-600: #717078;
  --color-paris-paving-700: #5b5a60;
  --color-paris-paving-800: #424246;
  --color-paris-paving-900: #2e2d31;
  --color-paris-paving-950: #1a1a1d;
}

SCSS

$paris-paving: #75747c;
$paris-paving-rgb: 117, 116, 124;
$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);
}