#A6635E

CSS

:root {
  --dried-tomatoes: #a6635e;
  --dried-tomatoes-rgb: 166 99 94;
  --dried-tomatoes-oklch: oklch(0.573 0.088 24.7);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(4 29% 51%);
  border-color: oklch(0.573 0.088 24.7);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #a6635e;
  --color-dried-tomatoes-50: #ffece8;
  --color-dried-tomatoes-100: #ffddd8;
  --color-dried-tomatoes-200: #f8c7c0;
  --color-dried-tomatoes-300: #e1a79f;
  --color-dried-tomatoes-400: #cd8a84;
  --color-dried-tomatoes-500: #b96e69;
  --color-dried-tomatoes-600: #9d5e59;
  --color-dried-tomatoes-700: #7e4b47;
  --color-dried-tomatoes-800: #5d3634;
  --color-dried-tomatoes-900: #412523;
  --color-dried-tomatoes-950: #2a1312;
}

SCSS

$dried-tomatoes: #a6635e;
$dried-tomatoes-rgb: 166, 99, 94;
$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);
}