#DC4E00

CSS

:root {
  --war-paint-red: #dc4e00;
  --war-paint-red-rgb: 220 78 0;
  --war-paint-red-oklch: oklch(0.611 0.19 40.5);
}

.element {
  color: var(--war-paint-red);
  background-color: hsl(21 100% 43%);
  border-color: oklch(0.611 0.19 40.5);
}

Tailwind CSS v4

@theme {
  --color-war-paint-red: #dc4e00;
  --color-war-paint-red-50: #ffe4cb;
  --color-war-paint-red-100: #ffd4b6;
  --color-war-paint-red-200: #ffb992;
  --color-war-paint-red-300: #ff9465;
  --color-war-paint-red-400: #f86f3a;
  --color-war-paint-red-500: #e74700;
  --color-war-paint-red-600: #c33e00;
  --color-war-paint-red-700: #9d3100;
  --color-war-paint-red-800: #752200;
  --color-war-paint-red-900: #531601;
  --color-war-paint-red-950: #370600;
}

SCSS

$war-paint-red: #dc4e00;
$war-paint-red-rgb: 220, 78, 0;
$war-paint-red-light: mix(#fff, $war-paint-red, 20%);
$war-paint-red-dark: mix(#000, $war-paint-red, 20%);

.element {
  color: $war-paint-red;
  box-shadow: 0 0 0 2px rgba($war-paint-red, 0.35);
}