#A9645C

CSS

:root {
  --dried-tomatoes: #a9645c;
  --dried-tomatoes-rgb: 169 100 92;
  --dried-tomatoes-oklch: oklch(0.578 0.091 27.3);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(6 31% 51%);
  border-color: oklch(0.578 0.091 27.3);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #a9645c;
  --color-dried-tomatoes-50: #ffece6;
  --color-dried-tomatoes-100: #ffddd7;
  --color-dried-tomatoes-200: #f9c6be;
  --color-dried-tomatoes-300: #e2a69d;
  --color-dried-tomatoes-400: #cf8a81;
  --color-dried-tomatoes-500: #bb6e65;
  --color-dried-tomatoes-600: #9e5d56;
  --color-dried-tomatoes-700: #7f4a44;
  --color-dried-tomatoes-800: #5e3532;
  --color-dried-tomatoes-900: #422422;
  --color-dried-tomatoes-950: #2a1311;
}

SCSS

$dried-tomatoes: #a9645c;
$dried-tomatoes-rgb: 169, 100, 92;
$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);
}