#E12712

CSS

:root {
  --kiss-of-the-scorpion: #e12712;
  --kiss-of-the-scorpion-rgb: 225 39 18;
  --kiss-of-the-scorpion-oklch: oklch(0.586 0.221 30.5);
}

.element {
  color: var(--kiss-of-the-scorpion);
  background-color: hsl(6 85% 48%);
  border-color: oklch(0.586 0.221 30.5);
}

Tailwind CSS v4

@theme {
  --color-kiss-of-the-scorpion: #e12712;
  --color-kiss-of-the-scorpion-50: #ffdfcd;
  --color-kiss-of-the-scorpion-100: #ffcdb9;
  --color-kiss-of-the-scorpion-200: #ffaf97;
  --color-kiss-of-the-scorpion-300: #ff876b;
  --color-kiss-of-the-scorpion-400: #ff5c46;
  --color-kiss-of-the-scorpion-500: #f62004;
  --color-kiss-of-the-scorpion-600: #d0200c;
  --color-kiss-of-the-scorpion-700: #a71b0b;
  --color-kiss-of-the-scorpion-800: #7d100c;
  --color-kiss-of-the-scorpion-900: #590b08;
  --color-kiss-of-the-scorpion-950: #3c0000;
}

SCSS

$kiss-of-the-scorpion: #e12712;
$kiss-of-the-scorpion-rgb: 225, 39, 18;
$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);
}