#6B332A

CSS

:root {
  --kenyan-copper: #6b332a;
  --kenyan-copper-rgb: 107 51 42;
  --kenyan-copper-oklch: oklch(0.393 0.082 30.6);
}

.element {
  color: var(--kenyan-copper);
  background-color: hsl(8 44% 29%);
  border-color: oklch(0.393 0.082 30.6);
}

Tailwind CSS v4

@theme {
  --color-kenyan-copper: #6b332a;
  --color-kenyan-copper-50: #ffede6;
  --color-kenyan-copper-100: #ffdfd7;
  --color-kenyan-copper-200: #f5c8be;
  --color-kenyan-copper-300: #dea99d;
  --color-kenyan-copper-400: #ca8c81;
  --color-kenyan-copper-500: #b67165;
  --color-kenyan-copper-600: #9a6056;
  --color-kenyan-copper-700: #7b4d44;
  --color-kenyan-copper-800: #5c3732;
  --color-kenyan-copper-900: #402622;
  --color-kenyan-copper-950: #291411;
}

SCSS

$kenyan-copper: #6b332a;
$kenyan-copper-rgb: 107, 51, 42;
$kenyan-copper-light: mix(#fff, $kenyan-copper, 20%);
$kenyan-copper-dark: mix(#000, $kenyan-copper, 20%);

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