Spinel Red

CSS

:root {
  --spinel-red: #59181c;
  --spinel-red-rgb: 89 24 28;
  --spinel-red-oklch: oklch(0.317 0.095 21);
}

.element {
  color: var(--spinel-red);
  background-color: hsl(356 58% 22%);
  border-color: oklch(0.317 0.095 21);
}

Tailwind CSS v4

@theme {
  --color-spinel-red: #59181c;
  --color-spinel-red-50: #ffebe8;
  --color-spinel-red-100: #ffdcd9;
  --color-spinel-red-200: #fbc5c1;
  --color-spinel-red-300: #e4a5a1;
  --color-spinel-red-400: #d18886;
  --color-spinel-red-500: #bd6b6b;
  --color-spinel-red-600: #a05b5a;
  --color-spinel-red-700: #804948;
  --color-spinel-red-800: #5f3435;
  --color-spinel-red-900: #432424;
  --color-spinel-red-950: #2b1213;
}

SCSS

$spinel-red: #59181c;
$spinel-red-rgb: 89, 24, 28;
$spinel-red-light: mix(#fff, $spinel-red, 20%);
$spinel-red-dark: mix(#000, $spinel-red, 20%);

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