#8A7220

CSS

:root {
  --glazed-chestnut: #8a7220;
  --glazed-chestnut-rgb: 138 114 32;
  --glazed-chestnut-oklch: oklch(0.56 0.102 91.9);
}

.element {
  color: var(--glazed-chestnut);
  background-color: hsl(46 62% 33%);
  border-color: oklch(0.56 0.102 91.9);
}

Tailwind CSS v4

@theme {
  --color-glazed-chestnut: #8a7220;
  --color-glazed-chestnut-50: #fff5d5;
  --color-glazed-chestnut-100: #f3e8c2;
  --color-glazed-chestnut-200: #e2d4a3;
  --color-glazed-chestnut-300: #c8b77b;
  --color-glazed-chestnut-400: #b49d54;
  --color-glazed-chestnut-500: #9e8327;
  --color-glazed-chestnut-600: #866f24;
  --color-glazed-chestnut-700: #6b591c;
  --color-glazed-chestnut-800: #504012;
  --color-glazed-chestnut-900: #382c0b;
  --color-glazed-chestnut-950: #221901;
}

SCSS

$glazed-chestnut: #8a7220;
$glazed-chestnut-rgb: 138, 114, 32;
$glazed-chestnut-light: mix(#fff, $glazed-chestnut, 20%);
$glazed-chestnut-dark: mix(#000, $glazed-chestnut, 20%);

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