#AC5F54

CSS

:root {
  --dried-tomatoes: #ac5f54;
  --dried-tomatoes-rgb: 172 95 84;
  --dried-tomatoes-oklch: oklch(0.572 0.102 29.2);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(8 35% 50%);
  border-color: oklch(0.572 0.102 29.2);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #ac5f54;
  --color-dried-tomatoes-50: #ffebe3;
  --color-dried-tomatoes-100: #ffdcd3;
  --color-dried-tomatoes-200: #fdc5ba;
  --color-dried-tomatoes-300: #e7a497;
  --color-dried-tomatoes-400: #d4877b;
  --color-dried-tomatoes-500: #c16a5e;
  --color-dried-tomatoes-600: #a35a50;
  --color-dried-tomatoes-700: #834840;
  --color-dried-tomatoes-800: #61342f;
  --color-dried-tomatoes-900: #442320;
  --color-dried-tomatoes-950: #2c120f;
}

SCSS

$dried-tomatoes: #ac5f54;
$dried-tomatoes-rgb: 172, 95, 84;
$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);
}