#75767A

CSS

:root {
  --paris-paving: #75767a;
  --paris-paving-rgb: 117 118 122;
  --paris-paving-oklch: oklch(0.566 0.006 274.9);
}

.element {
  color: var(--paris-paving);
  background-color: hsl(228 2% 47%);
  border-color: oklch(0.566 0.006 274.9);
}

Tailwind CSS v4

@theme {
  --color-paris-paving: #75767a;
  --color-paris-paving-50: #f4f5f7;
  --color-paris-paving-100: #e7e8ea;
  --color-paris-paving-200: #d3d4d7;
  --color-paris-paving-300: #b6b7bb;
  --color-paris-paving-400: #9d9ea2;
  --color-paris-paving-500: #85868a;
  --color-paris-paving-600: #707175;
  --color-paris-paving-700: #5a5b5e;
  --color-paris-paving-800: #424245;
  --color-paris-paving-900: #2d2e2f;
  --color-paris-paving-950: #1a1a1c;
}

SCSS

$paris-paving: #75767a;
$paris-paving-rgb: 117, 118, 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);
}