#D28964

CSS

:root {
  --harvest-time: #d28964;
  --harvest-time-rgb: 210 137 100;
  --harvest-time-oklch: oklch(0.697 0.103 47.4);
}

.element {
  color: var(--harvest-time);
  background-color: hsl(20 55% 61%);
  border-color: oklch(0.697 0.103 47.4);
}

Tailwind CSS v4

@theme {
  --color-harvest-time: #d28964;
  --color-harvest-time-50: #ffeddc;
  --color-harvest-time-100: #ffdfca;
  --color-harvest-time-200: #fac8ae;
  --color-harvest-time-300: #e3a888;
  --color-harvest-time-400: #d18b68;
  --color-harvest-time-500: #bd6f46;
  --color-harvest-time-600: #a05e3c;
  --color-harvest-time-700: #804b30;
  --color-harvest-time-800: #603623;
  --color-harvest-time-900: #432517;
  --color-harvest-time-950: #2b1308;
}

SCSS

$harvest-time: #d28964;
$harvest-time-rgb: 210, 137, 100;
$harvest-time-light: mix(#fff, $harvest-time, 20%);
$harvest-time-dark: mix(#000, $harvest-time, 20%);

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