Cassiterite Brown

CSS

:root {
  --cassiterite-brown: #623c1f;
  --cassiterite-brown-rgb: 98 60 31;
  --cassiterite-brown-oklch: oklch(0.395 0.068 56.4);
}

.element {
  color: var(--cassiterite-brown);
  background-color: hsl(26 52% 25%);
  border-color: oklch(0.395 0.068 56.4);
}

Tailwind CSS v4

@theme {
  --color-cassiterite-brown: #623c1f;
  --color-cassiterite-brown-50: #fff1e2;
  --color-cassiterite-brown-100: #fae3d2;
  --color-cassiterite-brown-200: #ebceb8;
  --color-cassiterite-brown-300: #d3af95;
  --color-cassiterite-brown-400: #be9477;
  --color-cassiterite-brown-500: #a97a59;
  --color-cassiterite-brown-600: #8f684c;
  --color-cassiterite-brown-700: #73533c;
  --color-cassiterite-brown-800: #553c2b;
  --color-cassiterite-brown-900: #3b291d;
  --color-cassiterite-brown-950: #25170d;
}

SCSS

$cassiterite-brown: #623c1f;
$cassiterite-brown-rgb: 98, 60, 31;
$cassiterite-brown-light: mix(#fff, $cassiterite-brown, 20%);
$cassiterite-brown-dark: mix(#000, $cassiterite-brown, 20%);

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