#6E6B6E

CSS

:root {
  --paris-paving: #6e6b6e;
  --paris-paving-rgb: 110 107 110;
  --paris-paving-oklch: oklch(0.531 0.006 325.7);
}

.element {
  color: var(--paris-paving);
  background-color: hsl(300 1% 43%);
  border-color: oklch(0.531 0.006 325.7);
}

Tailwind CSS v4

@theme {
  --color-paris-paving: #6e6b6e;
  --color-paris-paving-50: #f6f4f6;
  --color-paris-paving-100: #e9e7e9;
  --color-paris-paving-200: #d6d3d5;
  --color-paris-paving-300: #b9b6b9;
  --color-paris-paving-400: #a09da0;
  --color-paris-paving-500: #888588;
  --color-paris-paving-600: #737073;
  --color-paris-paving-700: #5c5a5c;
  --color-paris-paving-800: #434243;
  --color-paris-paving-900: #2f2d2f;
  --color-paris-paving-950: #1b1a1b;
}

SCSS

$paris-paving: #6e6b6e;
$paris-paving-rgb: 110, 107, 110;
$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);
}