#E03316

CSS

:root {
  --kiss-of-the-scorpion: #e03316;
  --kiss-of-the-scorpion-rgb: 224 51 22;
  --kiss-of-the-scorpion-oklch: oklch(0.592 0.212 31.9);
}

.element {
  color: var(--kiss-of-the-scorpion);
  background-color: hsl(9 82% 48%);
  border-color: oklch(0.592 0.212 31.9);
}

Tailwind CSS v4

@theme {
  --color-kiss-of-the-scorpion: #e03316;
  --color-kiss-of-the-scorpion-50: #ffe0cd;
  --color-kiss-of-the-scorpion-100: #ffceb9;
  --color-kiss-of-the-scorpion-200: #ffb297;
  --color-kiss-of-the-scorpion-300: #ff8a6b;
  --color-kiss-of-the-scorpion-400: #ff6146;
  --color-kiss-of-the-scorpion-500: #f22d05;
  --color-kiss-of-the-scorpion-600: #cd2a0d;
  --color-kiss-of-the-scorpion-700: #a5220b;
  --color-kiss-of-the-scorpion-800: #7b150c;
  --color-kiss-of-the-scorpion-900: #570e07;
  --color-kiss-of-the-scorpion-950: #3a0000;
}

SCSS

$kiss-of-the-scorpion: #e03316;
$kiss-of-the-scorpion-rgb: 224, 51, 22;
$kiss-of-the-scorpion-light: mix(#fff, $kiss-of-the-scorpion, 20%);
$kiss-of-the-scorpion-dark: mix(#000, $kiss-of-the-scorpion, 20%);

.element {
  color: $kiss-of-the-scorpion;
  box-shadow: 0 0 0 2px rgba($kiss-of-the-scorpion, 0.35);
}