#A9605A

CSS

:root {
  --dried-tomatoes: #a9605a;
  --dried-tomatoes-rgb: 169 96 90;
  --dried-tomatoes-oklch: oklch(0.571 0.096 25.5);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(5 31% 51%);
  border-color: oklch(0.571 0.096 25.5);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #a9605a;
  --color-dried-tomatoes-50: #ffebe6;
  --color-dried-tomatoes-100: #ffdcd7;
  --color-dried-tomatoes-200: #fbc5be;
  --color-dried-tomatoes-300: #e5a59d;
  --color-dried-tomatoes-400: #d18881;
  --color-dried-tomatoes-500: #be6c65;
  --color-dried-tomatoes-600: #a05b56;
  --color-dried-tomatoes-700: #814944;
  --color-dried-tomatoes-800: #5f3432;
  --color-dried-tomatoes-900: #432422;
  --color-dried-tomatoes-950: #2b1211;
}

SCSS

$dried-tomatoes: #a9605a;
$dried-tomatoes-rgb: 169, 96, 90;
$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);
}