#838661

CSS

:root {
  --paid-in-full: #838661;
  --paid-in-full-rgb: 131 134 97;
  --paid-in-full-oklch: oklch(0.608 0.053 111.7);
}

.element {
  color: var(--paid-in-full);
  background-color: hsl(65 16% 45%);
  border-color: oklch(0.608 0.053 111.7);
}

Tailwind CSS v4

@theme {
  --color-paid-in-full: #838661;
  --color-paid-in-full-50: #f5f7e6;
  --color-paid-in-full-100: #e7ead6;
  --color-paid-in-full-200: #d4d7be;
  --color-paid-in-full-300: #b7bb9c;
  --color-paid-in-full-400: #9fa27e;
  --color-paid-in-full-500: #878a61;
  --color-paid-in-full-600: #727552;
  --color-paid-in-full-700: #5b5d42;
  --color-paid-in-full-800: #43442f;
  --color-paid-in-full-900: #2e2f20;
  --color-paid-in-full-950: #1b1c0f;
}

SCSS

$paid-in-full: #838661;
$paid-in-full-rgb: 131, 134, 97;
$paid-in-full-light: mix(#fff, $paid-in-full, 20%);
$paid-in-full-dark: mix(#000, $paid-in-full, 20%);

.element {
  color: $paid-in-full;
  box-shadow: 0 0 0 2px rgba($paid-in-full, 0.35);
}