#672531

CSS

:root {
  --merlot-fields: #672531;
  --merlot-fields-rgb: 103 37 49;
  --merlot-fields-oklch: oklch(0.366 0.095 12);
}

.element {
  color: var(--merlot-fields);
  background-color: hsl(349 47% 27%);
  border-color: oklch(0.366 0.095 12);
}

Tailwind CSS v4

@theme {
  --color-merlot-fields: #672531;
  --color-merlot-fields-50: #ffebed;
  --color-merlot-fields-100: #ffdcde;
  --color-merlot-fields-200: #fac4c8;
  --color-merlot-fields-300: #e4a4a9;
  --color-merlot-fields-400: #d0878f;
  --color-merlot-fields-500: #bc6a75;
  --color-merlot-fields-600: #9f5a63;
  --color-merlot-fields-700: #80484f;
  --color-merlot-fields-800: #5e343b;
  --color-merlot-fields-900: #422328;
  --color-merlot-fields-950: #2a1216;
}

SCSS

$merlot-fields: #672531;
$merlot-fields-rgb: 103, 37, 49;
$merlot-fields-light: mix(#fff, $merlot-fields, 20%);
$merlot-fields-dark: mix(#000, $merlot-fields, 20%);

.element {
  color: $merlot-fields;
  box-shadow: 0 0 0 2px rgba($merlot-fields, 0.35);
}