Yellow Orange

CSS

:root {
  --yellow-orange: #fcb001;
  --yellow-orange-rgb: 252 176 1;
  --yellow-orange-oklch: oklch(0.809 0.169 77.5);
}

.element {
  color: var(--yellow-orange);
  background-color: hsl(42 99% 50%);
  border-color: oklch(0.809 0.169 77.5);
}

Tailwind CSS v4

@theme {
  --color-yellow-orange: #fcb001;
  --color-yellow-orange-50: #fff1bf;
  --color-yellow-orange-100: #ffe2a8;
  --color-yellow-orange-200: #fbcc7e;
  --color-yellow-orange-300: #e5ac44;
  --color-yellow-orange-400: #d48e00;
  --color-yellow-orange-500: #c27100;
  --color-yellow-orange-600: #a46000;
  --color-yellow-orange-700: #834d00;
  --color-yellow-orange-800: #633700;
  --color-yellow-orange-900: #452600;
  --color-yellow-orange-950: #2d1300;
}

SCSS

$yellow-orange: #fcb001;
$yellow-orange-rgb: 252, 176, 1;
$yellow-orange-light: mix(#fff, $yellow-orange, 20%);
$yellow-orange-dark: mix(#000, $yellow-orange, 20%);

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