#D04239

CSS

:root {
  --bloody-salmon: #d04239;
  --bloody-salmon-rgb: 208 66 57;
  --bloody-salmon-oklch: oklch(0.582 0.18 27.7);
}

.element {
  color: var(--bloody-salmon);
  background-color: hsl(4 62% 52%);
  border-color: oklch(0.582 0.18 27.7);
}

Tailwind CSS v4

@theme {
  --color-bloody-salmon: #d04239;
  --color-bloody-salmon-50: #ffe3d7;
  --color-bloody-salmon-100: #ffd2c5;
  --color-bloody-salmon-200: #ffb7a7;
  --color-bloody-salmon-300: #ff9180;
  --color-bloody-salmon-400: #f66d60;
  --color-bloody-salmon-500: #e5453c;
  --color-bloody-salmon-600: #c13c34;
  --color-bloody-salmon-700: #9c3029;
  --color-bloody-salmon-800: #74211f;
  --color-bloody-salmon-900: #521614;
  --color-bloody-salmon-950: #360606;
}

SCSS

$bloody-salmon: #d04239;
$bloody-salmon-rgb: 208, 66, 57;
$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);
}