#A96059

CSS

:root {
  --dried-tomatoes: #a96059;
  --dried-tomatoes-rgb: 169 96 89;
  --dried-tomatoes-oklch: oklch(0.571 0.096 26.3);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(5 32% 51%);
  border-color: oklch(0.571 0.096 26.3);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #a96059;
  --color-dried-tomatoes-50: #ffece6;
  --color-dried-tomatoes-100: #ffddd6;
  --color-dried-tomatoes-200: #fbc5bd;
  --color-dried-tomatoes-300: #e5a59c;
  --color-dried-tomatoes-400: #d18880;
  --color-dried-tomatoes-500: #be6c64;
  --color-dried-tomatoes-600: #a05b55;
  --color-dried-tomatoes-700: #814944;
  --color-dried-tomatoes-800: #5f3432;
  --color-dried-tomatoes-900: #432422;
  --color-dried-tomatoes-950: #2b1211;
}

SCSS

$dried-tomatoes: #a96059;
$dried-tomatoes-rgb: 169, 96, 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);
}