#E02A12

CSS

:root {
  --kiss-of-the-scorpion: #e02a12;
  --kiss-of-the-scorpion-rgb: 224 42 18;
  --kiss-of-the-scorpion-oklch: oklch(0.586 0.218 31);
}

.element {
  color: var(--kiss-of-the-scorpion);
  background-color: hsl(7 85% 47%);
  border-color: oklch(0.586 0.218 31);
}

Tailwind CSS v4

@theme {
  --color-kiss-of-the-scorpion: #e02a12;
  --color-kiss-of-the-scorpion-50: #ffdfcd;
  --color-kiss-of-the-scorpion-100: #ffcdb9;
  --color-kiss-of-the-scorpion-200: #ffb097;
  --color-kiss-of-the-scorpion-300: #ff886b;
  --color-kiss-of-the-scorpion-400: #ff5e46;
  --color-kiss-of-the-scorpion-500: #f52404;
  --color-kiss-of-the-scorpion-600: #cf230c;
  --color-kiss-of-the-scorpion-700: #a71d0b;
  --color-kiss-of-the-scorpion-800: #7d110c;
  --color-kiss-of-the-scorpion-900: #580c07;
  --color-kiss-of-the-scorpion-950: #3b0000;
}

SCSS

$kiss-of-the-scorpion: #e02a12;
$kiss-of-the-scorpion-rgb: 224, 42, 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);
}