#F17836

CSS

:root {
  --orange-crush: #f17836;
  --orange-crush-rgb: 241 120 54;
  --orange-crush-oklch: oklch(0.703 0.168 46.2);
}

.element {
  color: var(--orange-crush);
  background-color: hsl(21 87% 58%);
  border-color: oklch(0.703 0.168 46.2);
}

Tailwind CSS v4

@theme {
  --color-orange-crush: #f17836;
  --color-orange-crush-50: #ffe8cc;
  --color-orange-crush-100: #ffd8b7;
  --color-orange-crush-200: #ffbf95;
  --color-orange-crush-300: #fc9b67;
  --color-orange-crush-400: #ec7a3d;
  --color-orange-crush-500: #db5700;
  --color-orange-crush-600: #b94b00;
  --color-orange-crush-700: #953c00;
  --color-orange-crush-800: #6f2a01;
  --color-orange-crush-900: #4e1c02;
  --color-orange-crush-950: #340b00;
}

SCSS

$orange-crush: #f17836;
$orange-crush-rgb: 241, 120, 54;
$orange-crush-light: mix(#fff, $orange-crush, 20%);
$orange-crush-dark: mix(#000, $orange-crush, 20%);

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