#261813

CSS

:root {
  --dark-orchestra: #261813;
  --dark-orchestra-rgb: 38 24 19;
  --dark-orchestra-oklch: oklch(0.226 0.025 40.5);
}

.element {
  color: var(--dark-orchestra);
  background-color: hsl(16 33% 11%);
  border-color: oklch(0.226 0.025 40.5);
}

Tailwind CSS v4

@theme {
  --color-dark-orchestra: #261813;
  --color-dark-orchestra-50: #fcf3f0;
  --color-dark-orchestra-100: #f0e5e1;
  --color-dark-orchestra-200: #ded1cc;
  --color-dark-orchestra-300: #c3b4ae;
  --color-dark-orchestra-400: #ac9a94;
  --color-dark-orchestra-500: #95817a;
  --color-dark-orchestra-600: #7e6d67;
  --color-dark-orchestra-700: #655752;
  --color-dark-orchestra-800: #4a403c;
  --color-dark-orchestra-900: #342c29;
  --color-dark-orchestra-950: #1f1917;
}

SCSS

$dark-orchestra: #261813;
$dark-orchestra-rgb: 38, 24, 19;
$dark-orchestra-light: mix(#fff, $dark-orchestra, 20%);
$dark-orchestra-dark: mix(#000, $dark-orchestra, 20%);

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