#AD5E59

CSS

:root {
  --dried-tomatoes: #ad5e59;
  --dried-tomatoes-rgb: 173 94 89;
  --dried-tomatoes-oklch: oklch(0.573 0.104 24.6);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(4 34% 51%);
  border-color: oklch(0.573 0.104 24.6);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #ad5e59;
  --color-dried-tomatoes-50: #ffebe5;
  --color-dried-tomatoes-100: #ffdbd6;
  --color-dried-tomatoes-200: #fec4bd;
  --color-dried-tomatoes-300: #e8a39b;
  --color-dried-tomatoes-400: #d58680;
  --color-dried-tomatoes-500: #c16963;
  --color-dried-tomatoes-600: #a35954;
  --color-dried-tomatoes-700: #834743;
  --color-dried-tomatoes-800: #613331;
  --color-dried-tomatoes-900: #442322;
  --color-dried-tomatoes-950: #2c1111;
}

SCSS

$dried-tomatoes: #ad5e59;
$dried-tomatoes-rgb: 173, 94, 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);
}