#B35B51

CSS

:root {
  --dried-tomatoes: #b35b51;
  --dried-tomatoes-rgb: 179 91 81;
  --dried-tomatoes-oklch: oklch(0.574 0.116 27.9);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(6 39% 51%);
  border-color: oklch(0.574 0.116 27.9);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #b35b51;
  --color-dried-tomatoes-50: #ffeae2;
  --color-dried-tomatoes-100: #ffdad1;
  --color-dried-tomatoes-200: #ffc2b7;
  --color-dried-tomatoes-300: #eda194;
  --color-dried-tomatoes-400: #db8378;
  --color-dried-tomatoes-500: #c7655a;
  --color-dried-tomatoes-600: #a8564c;
  --color-dried-tomatoes-700: #87443d;
  --color-dried-tomatoes-800: #65312d;
  --color-dried-tomatoes-900: #47211e;
  --color-dried-tomatoes-950: #2e100e;
}

SCSS

$dried-tomatoes: #b35b51;
$dried-tomatoes-rgb: 179, 91, 81;
$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);
}