#AA6057

CSS

:root {
  --dried-tomatoes: #aa6057;
  --dried-tomatoes-rgb: 170 96 87;
  --dried-tomatoes-oklch: oklch(0.571 0.098 27.8);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(7 33% 50%);
  border-color: oklch(0.571 0.098 27.8);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #aa6057;
  --color-dried-tomatoes-50: #ffebe5;
  --color-dried-tomatoes-100: #ffdcd5;
  --color-dried-tomatoes-200: #fbc5bc;
  --color-dried-tomatoes-300: #e5a59a;
  --color-dried-tomatoes-400: #d2887e;
  --color-dried-tomatoes-500: #be6b61;
  --color-dried-tomatoes-600: #a15b53;
  --color-dried-tomatoes-700: #814942;
  --color-dried-tomatoes-800: #603430;
  --color-dried-tomatoes-900: #432421;
  --color-dried-tomatoes-950: #2b1210;
}

SCSS

$dried-tomatoes: #aa6057;
$dried-tomatoes-rgb: 170, 96, 87;
$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);
}