#F58474

CSS

:root {
  --smoked-salmon: #f58474;
  --smoked-salmon-rgb: 245 132 116;
  --smoked-salmon-oklch: oklch(0.735 0.141 29.3);
}

.element {
  color: var(--smoked-salmon);
  background-color: hsl(7 87% 71%);
  border-color: oklch(0.735 0.141 29.3);
}

Tailwind CSS v4

@theme {
  --color-smoked-salmon: #f58474;
  --color-smoked-salmon-50: #ffe7dd;
  --color-smoked-salmon-100: #ffd7cb;
  --color-smoked-salmon-200: #ffbeaf;
  --color-smoked-salmon-300: #f79c8b;
  --color-smoked-salmon-400: #e67c6c;
  --color-smoked-salmon-500: #d35b4c;
  --color-smoked-salmon-600: #b24e41;
  --color-smoked-salmon-700: #8f3e34;
  --color-smoked-salmon-800: #6b2c26;
  --color-smoked-salmon-900: #4b1e19;
  --color-smoked-salmon-950: #310d0a;
}

SCSS

$smoked-salmon: #f58474;
$smoked-salmon-rgb: 245, 132, 116;
$smoked-salmon-light: mix(#fff, $smoked-salmon, 20%);
$smoked-salmon-dark: mix(#000, $smoked-salmon, 20%);

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