#FB7209

CSS

:root {
  --flush-orange: #fb7209;
  --flush-orange-rgb: 251 114 9;
  --flush-orange-oklch: oklch(0.706 0.191 47.8);
}

.element {
  color: var(--flush-orange);
  background-color: hsl(26 97% 51%);
  border-color: oklch(0.706 0.191 47.8);
}

Tailwind CSS v4

@theme {
  --color-flush-orange: #fb7209;
  --color-flush-orange-50: #ffe6c5;
  --color-flush-orange-100: #ffd6af;
  --color-flush-orange-200: #ffbc89;
  --color-flush-orange-300: #ff9757;
  --color-flush-orange-400: #f5731d;
  --color-flush-orange-500: #e44d00;
  --color-flush-orange-600: #c04300;
  --color-flush-orange-700: #9b3500;
  --color-flush-orange-800: #742400;
  --color-flush-orange-900: #521800;
  --color-flush-orange-950: #360800;
}

SCSS

$flush-orange: #fb7209;
$flush-orange-rgb: 251, 114, 9;
$flush-orange-light: mix(#fff, $flush-orange, 20%);
$flush-orange-dark: mix(#000, $flush-orange, 20%);

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