#B45D57

CSS

:root {
  --dried-tomatoes: #b45d57;
  --dried-tomatoes-rgb: 180 93 87;
  --dried-tomatoes-oklch: oklch(0.58 0.114 25.3);
}

.element {
  color: var(--dried-tomatoes);
  background-color: hsl(4 38% 52%);
  border-color: oklch(0.58 0.114 25.3);
}

Tailwind CSS v4

@theme {
  --color-dried-tomatoes: #b45d57;
  --color-dried-tomatoes-50: #ffeae4;
  --color-dried-tomatoes-100: #ffdad3;
  --color-dried-tomatoes-200: #ffc2ba;
  --color-dried-tomatoes-300: #eca198;
  --color-dried-tomatoes-400: #da837c;
  --color-dried-tomatoes-500: #c6655f;
  --color-dried-tomatoes-600: #a85650;
  --color-dried-tomatoes-700: #874540;
  --color-dried-tomatoes-800: #64312f;
  --color-dried-tomatoes-900: #462120;
  --color-dried-tomatoes-950: #2d1010;
}

SCSS

$dried-tomatoes: #b45d57;
$dried-tomatoes-rgb: 180, 93, 87;
$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);
}