#93704D

CSS

:root {
  --decreasing-brown: #93704d;
  --decreasing-brown-rgb: 147 112 77;
  --decreasing-brown-oklch: oklch(0.571 0.066 65.8);
}

.element {
  color: var(--decreasing-brown);
  background-color: hsl(30 31% 44%);
  border-color: oklch(0.571 0.066 65.8);
}

Tailwind CSS v4

@theme {
  --color-decreasing-brown: #93704d;
  --color-decreasing-brown-50: #fff2e1;
  --color-decreasing-brown-100: #f7e4d1;
  --color-decreasing-brown-200: #e8d0b7;
  --color-decreasing-brown-300: #cfb293;
  --color-decreasing-brown-400: #ba9775;
  --color-decreasing-brown-500: #a57d56;
  --color-decreasing-brown-600: #8b6a49;
  --color-decreasing-brown-700: #70553a;
  --color-decreasing-brown-800: #533d2a;
  --color-decreasing-brown-900: #3a2a1c;
  --color-decreasing-brown-950: #24180c;
}

SCSS

$decreasing-brown: #93704d;
$decreasing-brown-rgb: 147, 112, 77;
$decreasing-brown-light: mix(#fff, $decreasing-brown, 20%);
$decreasing-brown-dark: mix(#000, $decreasing-brown, 20%);

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