#E58040

CSS

:root {
  --spiced-up-orange: #e58040;
  --spiced-up-orange-rgb: 229 128 64;
  --spiced-up-orange-oklch: oklch(0.7 0.147 50.5);
}

.element {
  color: var(--spiced-up-orange);
  background-color: hsl(23 76% 57%);
  border-color: oklch(0.7 0.147 50.5);
}

Tailwind CSS v4

@theme {
  --color-spiced-up-orange: #e58040;
  --color-spiced-up-orange-50: #ffeacf;
  --color-spiced-up-orange-100: #ffdbbb;
  --color-spiced-up-orange-200: #ffc39a;
  --color-spiced-up-orange-300: #f3a26e;
  --color-spiced-up-orange-400: #e28247;
  --color-spiced-up-orange-500: #cf6305;
  --color-spiced-up-orange-600: #af540d;
  --color-spiced-up-orange-700: #8d430c;
  --color-spiced-up-orange-800: #692f09;
  --color-spiced-up-orange-900: #4a2006;
  --color-spiced-up-orange-950: #300f00;
}

SCSS

$spiced-up-orange: #e58040;
$spiced-up-orange-rgb: 229, 128, 64;
$spiced-up-orange-light: mix(#fff, $spiced-up-orange, 20%);
$spiced-up-orange-dark: mix(#000, $spiced-up-orange, 20%);

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