#F37651

CSS

:root {
  --sassy-salmon: #f37651;
  --sassy-salmon-rgb: 243 118 81;
  --sassy-salmon-oklch: oklch(0.705 0.163 37.2);
}

.element {
  color: var(--sassy-salmon);
  background-color: hsl(14 87% 64%);
  border-color: oklch(0.705 0.163 37.2);
}

Tailwind CSS v4

@theme {
  --color-sassy-salmon: #f37651;
  --color-sassy-salmon-50: #ffe6d3;
  --color-sassy-salmon-100: #ffd6c0;
  --color-sassy-salmon-200: #ffbca0;
  --color-sassy-salmon-300: #fe9977;
  --color-sassy-salmon-400: #ed7754;
  --color-sassy-salmon-500: #dc5429;
  --color-sassy-salmon-600: #ba4825;
  --color-sassy-salmon-700: #953a1d;
  --color-sassy-salmon-800: #702816;
  --color-sassy-salmon-900: #4f1b0e;
  --color-sassy-salmon-950: #340a02;
}

SCSS

$sassy-salmon: #f37651;
$sassy-salmon-rgb: 243, 118, 81;
$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);
}