#AD6253

CSS

:root {
  --dried-tomatoes: #ad6253;
  --dried-tomatoes-rgb: 173 98 83;
  --dried-tomatoes-oklch: oklch(0.578 0.101 32.3);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(10 35% 50%);
  border-color: oklch(0.578 0.101 32.3);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #ad6253;
  --color-dried-tomatoes-50: #ffece2;
  --color-dried-tomatoes-100: #ffddd2;
  --color-dried-tomatoes-200: #fcc6b8;
  --color-dried-tomatoes-300: #e6a595;
  --color-dried-tomatoes-400: #d38879;
  --color-dried-tomatoes-500: #bf6b5b;
  --color-dried-tomatoes-600: #a25b4d;
  --color-dried-tomatoes-700: #82493d;
  --color-dried-tomatoes-800: #60342d;
  --color-dried-tomatoes-900: #44241e;
  --color-dried-tomatoes-950: #2b120e;
}

SCSS

$dried-tomatoes: #ad6253;
$dried-tomatoes-rgb: 173, 98, 83;
$dried-tomatoes-light: mix(#fff, $dried-tomatoes, 20%);
$dried-tomatoes-dark: mix(#000, $dried-tomatoes, 20%);

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