Banana Yellow

CSS

:root {
  --banana-yellow: #ffe135;
  --banana-yellow-rgb: 255 225 53;
  --banana-yellow-oklch: oklch(0.908 0.176 98.5);
}

.element {
  color: var(--banana-yellow);
  background-color: hsl(51 100% 60%);
  border-color: oklch(0.908 0.176 98.5);
}

Tailwind CSS v4

@theme {
  --color-banana-yellow: #ffe135;
  --color-banana-yellow-50: #fff7bd;
  --color-banana-yellow-100: #f5eaa6;
  --color-banana-yellow-200: #e5d77b;
  --color-banana-yellow-300: #ccb93e;
  --color-banana-yellow-400: #ba9e00;
  --color-banana-yellow-500: #a58300;
  --color-banana-yellow-600: #8c6f00;
  --color-banana-yellow-700: #705900;
  --color-banana-yellow-800: #544000;
  --color-banana-yellow-900: #3b2c00;
  --color-banana-yellow-950: #251900;
}

SCSS

$banana-yellow: #ffe135;
$banana-yellow-rgb: 255, 225, 53;
$banana-yellow-light: mix(#fff, $banana-yellow, 20%);
$banana-yellow-dark: mix(#000, $banana-yellow, 20%);

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