#A4635B

CSS

:root {
  --dried-tomatoes: #a4635b;
  --dried-tomatoes-rgb: 164 99 91;
  --dried-tomatoes-oklch: oklch(0.57 0.086 27.6);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(7 29% 50%);
  border-color: oklch(0.57 0.086 27.6);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #a4635b;
  --color-dried-tomatoes-50: #ffede7;
  --color-dried-tomatoes-100: #ffded7;
  --color-dried-tomatoes-200: #f7c7bf;
  --color-dried-tomatoes-300: #e0a79e;
  --color-dried-tomatoes-400: #cc8b82;
  --color-dried-tomatoes-500: #b86f66;
  --color-dried-tomatoes-600: #9c5e57;
  --color-dried-tomatoes-700: #7d4b45;
  --color-dried-tomatoes-800: #5d3633;
  --color-dried-tomatoes-900: #412523;
  --color-dried-tomatoes-950: #291412;
}

SCSS

$dried-tomatoes: #a4635b;
$dried-tomatoes-rgb: 164, 99, 91;
$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);
}