#73747A

CSS

:root {
  --paris-paving: #73747a;
  --paris-paving-rgb: 115 116 122;
  --paris-paving-oklch: oklch(0.56 0.009 278.5);
}

.element {
  color: var(--paris-paving);
  background-color: hsl(231 3% 46%);
  border-color: oklch(0.56 0.009 278.5);
}

Tailwind CSS v4

@theme {
  --color-paris-paving: #73747a;
  --color-paris-paving-50: #f4f5f8;
  --color-paris-paving-100: #e7e7eb;
  --color-paris-paving-200: #d3d4d8;
  --color-paris-paving-300: #b6b7bc;
  --color-paris-paving-400: #9d9ea4;
  --color-paris-paving-500: #84868c;
  --color-paris-paving-600: #707177;
  --color-paris-paving-700: #5a5a5f;
  --color-paris-paving-800: #414246;
  --color-paris-paving-900: #2d2e30;
  --color-paris-paving-950: #1a1a1c;
}

SCSS

$paris-paving: #73747a;
$paris-paving-rgb: 115, 116, 122;
$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);
}