#D3B691

CSS

:root {
  --link-to-the-past: #d3b691;
  --link-to-the-past-rgb: 211 182 145;
  --link-to-the-past-oklch: oklch(0.792 0.06 73.5);
}

.element {
  color: var(--link-to-the-past);
  background-color: hsl(34 43% 70%);
  border-color: oklch(0.792 0.06 73.5);
}

Tailwind CSS v4

@theme {
  --color-link-to-the-past: #d3b691;
  --color-link-to-the-past-50: #fff3e3;
  --color-link-to-the-past-100: #f4e6d2;
  --color-link-to-the-past-200: #e4d1b9;
  --color-link-to-the-past-300: #cab496;
  --color-link-to-the-past-400: #b49a77;
  --color-link-to-the-past-500: #9e8059;
  --color-link-to-the-past-600: #866d4c;
  --color-link-to-the-past-700: #6b573c;
  --color-link-to-the-past-800: #503f2b;
  --color-link-to-the-past-900: #372b1d;
  --color-link-to-the-past-950: #22190d;
}

SCSS

$link-to-the-past: #d3b691;
$link-to-the-past-rgb: 211, 182, 145;
$link-to-the-past-light: mix(#fff, $link-to-the-past, 20%);
$link-to-the-past-dark: mix(#000, $link-to-the-past, 20%);

.element {
  color: $link-to-the-past;
  box-shadow: 0 0 0 2px rgba($link-to-the-past, 0.35);
}