#F57172

CSS

:root {
  --georgia-peach: #f57172;
  --georgia-peach-rgb: 245 113 114;
  --georgia-peach-oklch: oklch(0.707 0.163 21.7);
}

.element {
  color: var(--georgia-peach);
  background-color: hsl(360 87% 70%);
  border-color: oklch(0.707 0.163 21.7);
}

Tailwind CSS v4

@theme {
  --color-georgia-peach: #f57172;
  --color-georgia-peach-50: #ffe4df;
  --color-georgia-peach-100: #ffd3ce;
  --color-georgia-peach-200: #ffb9b3;
  --color-georgia-peach-300: #ff948f;
  --color-georgia-peach-400: #ef7273;
  --color-georgia-peach-500: #dd4e54;
  --color-georgia-peach-600: #bb4347;
  --color-georgia-peach-700: #963539;
  --color-georgia-peach-800: #70252a;
  --color-georgia-peach-900: #4f191c;
  --color-georgia-peach-950: #34090d;
}

SCSS

$georgia-peach: #f57172;
$georgia-peach-rgb: 245, 113, 114;
$georgia-peach-light: mix(#fff, $georgia-peach, 20%);
$georgia-peach-dark: mix(#000, $georgia-peach, 20%);

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