#B95E06

CSS

:root {
  --light-brown: #b95e06;
  --light-brown-rgb: 185 94 6;
  --light-brown-oklch: oklch(0.58 0.143 54.1);
}

.element {
  color: var(--light-brown);
  background-color: hsl(29 94% 37%);
  border-color: oklch(0.58 0.143 54.1);
}

Tailwind CSS v4

@theme {
  --color-light-brown: #b95e06;
  --color-light-brown-50: #ffebce;
  --color-light-brown-100: #ffdcba;
  --color-light-brown-200: #ffc599;
  --color-light-brown-300: #efa46d;
  --color-light-brown-400: #df8544;
  --color-light-brown-500: #cc6600;
  --color-light-brown-600: #ac5704;
  --color-light-brown-700: #8a4506;
  --color-light-brown-800: #683106;
  --color-light-brown-900: #492104;
  --color-light-brown-950: #2f1000;
}

SCSS

$light-brown: #b95e06;
$light-brown-rgb: 185, 94, 6;
$light-brown-light: mix(#fff, $light-brown, 20%);
$light-brown-dark: mix(#000, $light-brown, 20%);

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