#B15C54

CSS

:root {
  --dried-tomatoes: #b15c54;
  --dried-tomatoes-rgb: 177 92 84;
  --dried-tomatoes-oklch: oklch(0.574 0.112 26.7);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(5 37% 51%);
  border-color: oklch(0.574 0.112 26.7);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #b15c54;
  --color-dried-tomatoes-50: #ffeae3;
  --color-dried-tomatoes-100: #ffdbd3;
  --color-dried-tomatoes-200: #ffc3b9;
  --color-dried-tomatoes-300: #eba297;
  --color-dried-tomatoes-400: #d9847b;
  --color-dried-tomatoes-500: #c5665d;
  --color-dried-tomatoes-600: #a7574f;
  --color-dried-tomatoes-700: #86453f;
  --color-dried-tomatoes-800: #64322e;
  --color-dried-tomatoes-900: #46221f;
  --color-dried-tomatoes-950: #2d110f;
}

SCSS

$dried-tomatoes: #b15c54;
$dried-tomatoes-rgb: 177, 92, 84;
$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);
}