#B15B56

CSS

:root {
  --dried-tomatoes: #b15b56;
  --dried-tomatoes-rgb: 177 91 86;
  --dried-tomatoes-oklch: oklch(0.572 0.113 24.7);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(3 37% 52%);
  border-color: oklch(0.572 0.113 24.7);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #b15b56;
  --color-dried-tomatoes-50: #ffeae4;
  --color-dried-tomatoes-100: #ffdad4;
  --color-dried-tomatoes-200: #ffc2bb;
  --color-dried-tomatoes-300: #eca199;
  --color-dried-tomatoes-400: #d9837d;
  --color-dried-tomatoes-500: #c66560;
  --color-dried-tomatoes-600: #a75651;
  --color-dried-tomatoes-700: #864541;
  --color-dried-tomatoes-800: #643130;
  --color-dried-tomatoes-900: #462120;
  --color-dried-tomatoes-950: #2d1010;
}

SCSS

$dried-tomatoes: #b15b56;
$dried-tomatoes-rgb: 177, 91, 86;
$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);
}