#FF6D40

CSS

:root {
  --carrot: #ff6d40;
  --carrot-rgb: 255 109 64;
  --carrot-oklch: oklch(0.708 0.188 37.4);
}

.element {
  color: var(--carrot);
  background-color: hsl(14 100% 63%);
  border-color: oklch(0.708 0.188 37.4);
}

Tailwind CSS v4

@theme {
  --color-carrot: #ff6d40;
  --color-carrot-50: #ffe4cd;
  --color-carrot-100: #ffd3b9;
  --color-carrot-200: #ffb897;
  --color-carrot-300: #ff936b;
  --color-carrot-400: #f86e44;
  --color-carrot-500: #e74600;
  --color-carrot-600: #c33d07;
  --color-carrot-700: #9d3108;
  --color-carrot-800: #752109;
  --color-carrot-900: #531606;
  --color-carrot-950: #370600;
}

SCSS

$carrot: #ff6d40;
$carrot-rgb: 255, 109, 64;
$carrot-light: mix(#fff, $carrot, 20%);
$carrot-dark: mix(#000, $carrot, 20%);

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