#CF4339

CSS

:root {
  --bloody-salmon: #cf4339;
  --bloody-salmon-rgb: 207 67 57;
  --bloody-salmon-oklch: oklch(0.581 0.178 28);
}

.element {
  color: var(--bloody-salmon);
  background-color: hsl(4 61% 52%);
  border-color: oklch(0.581 0.178 28);
}

Tailwind CSS v4

@theme {
  --color-bloody-salmon: #cf4339;
  --color-bloody-salmon-50: #ffe3d7;
  --color-bloody-salmon-100: #ffd2c5;
  --color-bloody-salmon-200: #ffb7a7;
  --color-bloody-salmon-300: #ff9280;
  --color-bloody-salmon-400: #f66e60;
  --color-bloody-salmon-500: #e4463c;
  --color-bloody-salmon-600: #c13d34;
  --color-bloody-salmon-700: #9b3129;
  --color-bloody-salmon-800: #74221f;
  --color-bloody-salmon-900: #521614;
  --color-bloody-salmon-950: #360606;
}

SCSS

$bloody-salmon: #cf4339;
$bloody-salmon-rgb: 207, 67, 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);
}