#A46359

CSS

:root {
  --dried-tomatoes: #a46359;
  --dried-tomatoes-rgb: 164 99 89;
  --dried-tomatoes-oklch: oklch(0.569 0.086 29.4);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(8 30% 50%);
  border-color: oklch(0.569 0.086 29.4);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #a46359;
  --color-dried-tomatoes-50: #ffede6;
  --color-dried-tomatoes-100: #ffded6;
  --color-dried-tomatoes-200: #f7c7be;
  --color-dried-tomatoes-300: #e0a89c;
  --color-dried-tomatoes-400: #cd8b81;
  --color-dried-tomatoes-500: #b86f64;
  --color-dried-tomatoes-600: #9c5f55;
  --color-dried-tomatoes-700: #7d4c44;
  --color-dried-tomatoes-800: #5d3632;
  --color-dried-tomatoes-900: #412522;
  --color-dried-tomatoes-950: #291411;
}

SCSS

$dried-tomatoes: #a46359;
$dried-tomatoes-rgb: 164, 99, 89;
$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);
}