Noble Red

CSS

:root {
  --noble-red: #92181d;
  --noble-red-rgb: 146 24 29;
  --noble-red-oklch: oklch(0.428 0.156 25.3);
}

.element {
  color: var(--noble-red);
  background-color: hsl(358 72% 33%);
  border-color: oklch(0.428 0.156 25.3);
}

Tailwind CSS v4

@theme {
  --color-noble-red: #92181d;
  --color-noble-red-50: #ffe5dd;
  --color-noble-red-100: #ffd5cc;
  --color-noble-red-200: #ffbbb0;
  --color-noble-red-300: #fd978b;
  --color-noble-red-400: #ec756e;
  --color-noble-red-500: #da524e;
  --color-noble-red-600: #b84742;
  --color-noble-red-700: #943835;
  --color-noble-red-800: #6f2727;
  --color-noble-red-900: #4e1a1a;
  --color-noble-red-950: #330a0b;
}

SCSS

$noble-red: #92181d;
$noble-red-rgb: 146, 24, 29;
$noble-red-light: mix(#fff, $noble-red, 20%);
$noble-red-dark: mix(#000, $noble-red, 20%);

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