#CCA983

CSS

:root {
  --toast-and-butter: #cca983;
  --toast-and-butter-rgb: 204 169 131;
  --toast-and-butter-oklch: oklch(0.757 0.066 68.9);
}

.element {
  color: var(--toast-and-butter);
  background-color: hsl(31 42% 66%);
  border-color: oklch(0.757 0.066 68.9);
}

Tailwind CSS v4

@theme {
  --color-toast-and-butter: #cca983;
  --color-toast-and-butter-50: #fff2e1;
  --color-toast-and-butter-100: #f6e5d1;
  --color-toast-and-butter-200: #e7d0b6;
  --color-toast-and-butter-300: #cdb293;
  --color-toast-and-butter-400: #b89874;
  --color-toast-and-butter-500: #a37e55;
  --color-toast-and-butter-600: #8a6b49;
  --color-toast-and-butter-700: #6e563a;
  --color-toast-and-butter-800: #523e29;
  --color-toast-and-butter-900: #392b1c;
  --color-toast-and-butter-950: #23180c;
}

SCSS

$toast-and-butter: #cca983;
$toast-and-butter-rgb: 204, 169, 131;
$toast-and-butter-light: mix(#fff, $toast-and-butter, 20%);
$toast-and-butter-dark: mix(#000, $toast-and-butter, 20%);

.element {
  color: $toast-and-butter;
  box-shadow: 0 0 0 2px rgba($toast-and-butter, 0.35);
}