#F07935

CSS

:root {
  --orange-crush: #f07935;
  --orange-crush-rgb: 240 121 53;
  --orange-crush-oklch: oklch(0.703 0.166 47.1);
}

.element {
  color: var(--orange-crush);
  background-color: hsl(22 86% 57%);
  border-color: oklch(0.703 0.166 47.1);
}

Tailwind CSS v4

@theme {
  --color-orange-crush: #f07935;
  --color-orange-crush-50: #ffe8cc;
  --color-orange-crush-100: #ffd8b7;
  --color-orange-crush-200: #ffbf94;
  --color-orange-crush-300: #fb9c67;
  --color-orange-crush-400: #ec7b3c;
  --color-orange-crush-500: #da5900;
  --color-orange-crush-600: #b84c00;
  --color-orange-crush-700: #943d00;
  --color-orange-crush-800: #6f2a00;
  --color-orange-crush-900: #4e1d02;
  --color-orange-crush-950: #330c00;
}

SCSS

$orange-crush: #f07935;
$orange-crush-rgb: 240, 121, 53;
$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);
}