#B45D59

CSS

:root {
  --dried-tomatoes: #b45d59;
  --dried-tomatoes-rgb: 180 93 89;
  --dried-tomatoes-oklch: oklch(0.581 0.114 23.9);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(3 38% 53%);
  border-color: oklch(0.581 0.114 23.9);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #b45d59;
  --color-dried-tomatoes-50: #ffe9e4;
  --color-dried-tomatoes-100: #ffdad4;
  --color-dried-tomatoes-200: #ffc2bb;
  --color-dried-tomatoes-300: #eca199;
  --color-dried-tomatoes-400: #d9837e;
  --color-dried-tomatoes-500: #c66561;
  --color-dried-tomatoes-600: #a75652;
  --color-dried-tomatoes-700: #874541;
  --color-dried-tomatoes-800: #643130;
  --color-dried-tomatoes-900: #462121;
  --color-dried-tomatoes-950: #2d1010;
}

SCSS

$dried-tomatoes: #b45d59;
$dried-tomatoes-rgb: 180, 93, 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);
}