Corrosion Red

CSS

:root {
  --corrosion-red: #772f21;
  --corrosion-red-rgb: 119 47 33;
  --corrosion-red-oklch: oklch(0.405 0.104 32.8);
}

.element {
  color: var(--corrosion-red);
  background-color: hsl(10 57% 30%);
  border-color: oklch(0.405 0.104 32.8);
}

Tailwind CSS v4

@theme {
  --color-corrosion-red: #772f21;
  --color-corrosion-red-50: #ffebe1;
  --color-corrosion-red-100: #ffdcd1;
  --color-corrosion-red-200: #fdc5b7;
  --color-corrosion-red-300: #e7a593;
  --color-corrosion-red-400: #d58776;
  --color-corrosion-red-500: #c16a58;
  --color-corrosion-red-600: #a35a4b;
  --color-corrosion-red-700: #83483c;
  --color-corrosion-red-800: #61342c;
  --color-corrosion-red-900: #44231d;
  --color-corrosion-red-950: #2c120d;
}

SCSS

$corrosion-red: #772f21;
$corrosion-red-rgb: 119, 47, 33;
$corrosion-red-light: mix(#fff, $corrosion-red, 20%);
$corrosion-red-dark: mix(#000, $corrosion-red, 20%);

.element {
  color: $corrosion-red;
  box-shadow: 0 0 0 2px rgba($corrosion-red, 0.35);
}