Major Brown

CSS

:root {
  --major-brown: #61574e;
  --major-brown-rgb: 97 87 78;
  --major-brown-oklch: oklch(0.464 0.019 64.3);
}

.element {
  color: var(--major-brown);
  background-color: hsl(28 11% 34%);
  border-color: oklch(0.464 0.019 64.3);
}

Tailwind CSS v4

@theme {
  --color-major-brown: #61574e;
  --color-major-brown-50: #f9f4ef;
  --color-major-brown-100: #ece7e1;
  --color-major-brown-200: #dad3cc;
  --color-major-brown-300: #beb6ad;
  --color-major-brown-400: #a79c93;
  --color-major-brown-500: #908479;
  --color-major-brown-600: #797067;
  --color-major-brown-700: #615952;
  --color-major-brown-800: #47413c;
  --color-major-brown-900: #312d29;
  --color-major-brown-950: #1d1a17;
}

SCSS

$major-brown: #61574e;
$major-brown-rgb: 97, 87, 78;
$major-brown-light: mix(#fff, $major-brown, 20%);
$major-brown-dark: mix(#000, $major-brown, 20%);

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