#E48057

CSS

:root {
  --sassy-salmon: #e48057;
  --sassy-salmon-rgb: 228 128 87;
  --sassy-salmon-oklch: oklch(0.702 0.136 42.5);
}

.element {
  color: var(--sassy-salmon);
  background-color: hsl(17 72% 62%);
  border-color: oklch(0.702 0.136 42.5);
}

Tailwind CSS v4

@theme {
  --color-sassy-salmon: #e48057;
  --color-sassy-salmon-50: #ffead6;
  --color-sassy-salmon-100: #ffdac3;
  --color-sassy-salmon-200: #ffc2a5;
  --color-sassy-salmon-300: #f2a17d;
  --color-sassy-salmon-400: #e0825b;
  --color-sassy-salmon-500: #ce6234;
  --color-sassy-salmon-600: #ae542d;
  --color-sassy-salmon-700: #8c4324;
  --color-sassy-salmon-800: #682f1a;
  --color-sassy-salmon-900: #492011;
  --color-sassy-salmon-950: #300f04;
}

SCSS

$sassy-salmon: #e48057;
$sassy-salmon-rgb: 228, 128, 87;
$sassy-salmon-light: mix(#fff, $sassy-salmon, 20%);
$sassy-salmon-dark: mix(#000, $sassy-salmon, 20%);

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