Iron Gate

CSS

:root {
  --iron-gate: #585a60;
  --iron-gate-rgb: 88 90 96;
  --iron-gate-oklch: oklch(0.468 0.01 271.2);
}

.element {
  color: var(--iron-gate);
  background-color: hsl(225 4% 36%);
  border-color: oklch(0.468 0.01 271.2);
}

Tailwind CSS v4

@theme {
  --color-iron-gate: #585a60;
  --color-iron-gate-50: #f4f5f8;
  --color-iron-gate-100: #e7e8eb;
  --color-iron-gate-200: #d3d4d9;
  --color-iron-gate-300: #b5b7bd;
  --color-iron-gate-400: #9c9ea4;
  --color-iron-gate-500: #84868d;
  --color-iron-gate-600: #6f7177;
  --color-iron-gate-700: #595b5f;
  --color-iron-gate-800: #414246;
  --color-iron-gate-900: #2d2e30;
  --color-iron-gate-950: #1a1b1d;
}

SCSS

$iron-gate: #585a60;
$iron-gate-rgb: 88, 90, 96;
$iron-gate-light: mix(#fff, $iron-gate, 20%);
$iron-gate-dark: mix(#000, $iron-gate, 20%);

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