Orangish Red

CSS

:root {
  --orangish-red: #f43605;
  --orangish-red-rgb: 244 54 5;
  --orangish-red-oklch: oklch(0.629 0.229 33.1);
}

.element {
  color: var(--orangish-red);
  background-color: hsl(12 96% 49%);
  border-color: oklch(0.629 0.229 33.1);
}

Tailwind CSS v4

@theme {
  --color-orangish-red: #f43605;
  --color-orangish-red-50: #ffdec9;
  --color-orangish-red-100: #ffccb4;
  --color-orangish-red-200: #ffaf90;
  --color-orangish-red-300: #ff8561;
  --color-orangish-red-400: #ff5936;
  --color-orangish-red-500: #f91300;
  --color-orangish-red-600: #d31900;
  --color-orangish-red-700: #aa1600;
  --color-orangish-red-800: #7f0b00;
  --color-orangish-red-900: #5a0801;
  --color-orangish-red-950: #3d0000;
}

SCSS

$orangish-red: #f43605;
$orangish-red-rgb: 244, 54, 5;
$orangish-red-light: mix(#fff, $orangish-red, 20%);
$orangish-red-dark: mix(#000, $orangish-red, 20%);

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