#C99780

CSS

:root {
  --beauty-and-the-beach: #c99780;
  --beauty-and-the-beach-rgb: 201 151 128;
  --beauty-and-the-beach-oklch: oklch(0.718 0.069 45.8);
}

.element {
  color: var(--beauty-and-the-beach);
  background-color: hsl(19 40% 65%);
  border-color: oklch(0.718 0.069 45.8);
}

Tailwind CSS v4

@theme {
  --color-beauty-and-the-beach: #c99780;
  --color-beauty-and-the-beach-50: #fff0e5;
  --color-beauty-and-the-beach-100: #fce2d5;
  --color-beauty-and-the-beach-200: #eeccbb;
  --color-beauty-and-the-beach-300: #d6ad99;
  --color-beauty-and-the-beach-400: #c1927d;
  --color-beauty-and-the-beach-500: #ad785f;
  --color-beauty-and-the-beach-600: #926651;
  --color-beauty-and-the-beach-700: #755141;
  --color-beauty-and-the-beach-800: #573b2f;
  --color-beauty-and-the-beach-900: #3d2820;
  --color-beauty-and-the-beach-950: #26160f;
}

SCSS

$beauty-and-the-beach: #c99780;
$beauty-and-the-beach-rgb: 201, 151, 128;
$beauty-and-the-beach-light: mix(#fff, $beauty-and-the-beach, 20%);
$beauty-and-the-beach-dark: mix(#000, $beauty-and-the-beach, 20%);

.element {
  color: $beauty-and-the-beach;
  box-shadow: 0 0 0 2px rgba($beauty-and-the-beach, 0.35);
}