#5D212B

CSS

:root {
  --jazz: #5d212b;
  --jazz-rgb: 93 33 43;
  --jazz-oklch: oklch(0.341 0.088 12.9);
}

.element {
  color: var(--jazz);
  background-color: hsl(350 48% 25%);
  border-color: oklch(0.341 0.088 12.9);
}

Tailwind CSS v4

@theme {
  --color-jazz: #5d212b;
  --color-jazz-50: #ffeced;
  --color-jazz-100: #ffddde;
  --color-jazz-200: #f8c6c8;
  --color-jazz-300: #e1a5a9;
  --color-jazz-400: #cd8990;
  --color-jazz-500: #b96d76;
  --color-jazz-600: #9c5c64;
  --color-jazz-700: #7d4a4f;
  --color-jazz-800: #5d353b;
  --color-jazz-900: #412428;
  --color-jazz-950: #291316;
}

SCSS

$jazz: #5d212b;
$jazz-rgb: 93, 33, 43;
$jazz-light: mix(#fff, $jazz, 20%);
$jazz-dark: mix(#000, $jazz, 20%);

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