#D73931

CSS

:root {
  --bloody-salmon: #d73931;
  --bloody-salmon-rgb: 215 57 49;
  --bloody-salmon-oklch: oklch(0.584 0.196 27.9);
}

.element {
  color: var(--bloody-salmon);
  background-color: hsl(3 67% 52%);
  border-color: oklch(0.584 0.196 27.9);
}

Tailwind CSS v4

@theme {
  --color-bloody-salmon: #d73931;
  --color-bloody-salmon-50: #ffe1d4;
  --color-bloody-salmon-100: #ffd0c1;
  --color-bloody-salmon-200: #ffb4a2;
  --color-bloody-salmon-300: #ff8d7a;
  --color-bloody-salmon-400: #fd6759;
  --color-bloody-salmon-500: #ec3932;
  --color-bloody-salmon-600: #c7332c;
  --color-bloody-salmon-700: #a02923;
  --color-bloody-salmon-800: #781b1b;
  --color-bloody-salmon-900: #551211;
  --color-bloody-salmon-950: #380304;
}

SCSS

$bloody-salmon: #d73931;
$bloody-salmon-rgb: 215, 57, 49;
$bloody-salmon-light: mix(#fff, $bloody-salmon, 20%);
$bloody-salmon-dark: mix(#000, $bloody-salmon, 20%);

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