#AC5F52

CSS

:root {
  --dried-tomatoes: #ac5f52;
  --dried-tomatoes-rgb: 172 95 82;
  --dried-tomatoes-oklch: oklch(0.571 0.103 30.6);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(9 35% 50%);
  border-color: oklch(0.571 0.103 30.6);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #ac5f52;
  --color-dried-tomatoes-50: #ffebe3;
  --color-dried-tomatoes-100: #ffdcd2;
  --color-dried-tomatoes-200: #fdc5b9;
  --color-dried-tomatoes-300: #e7a496;
  --color-dried-tomatoes-400: #d48779;
  --color-dried-tomatoes-500: #c16a5c;
  --color-dried-tomatoes-600: #a35a4e;
  --color-dried-tomatoes-700: #83483e;
  --color-dried-tomatoes-800: #61342e;
  --color-dried-tomatoes-900: #44231f;
  --color-dried-tomatoes-950: #2c120f;
}

SCSS

$dried-tomatoes: #ac5f52;
$dried-tomatoes-rgb: 172, 95, 82;
$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);
}