John Lemon

CSS

:root {
  --john-lemon: #eeff22;
  --john-lemon-rgb: 238 255 34;
  --john-lemon-oklch: oklch(0.955 0.21 114.6);
}

.element {
  color: var(--john-lemon);
  background-color: hsl(65 100% 57%);
  border-color: oklch(0.955 0.21 114.6);
}

Tailwind CSS v4

@theme {
  --color-john-lemon: #eeff22;
  --color-john-lemon-50: #f1feb8;
  --color-john-lemon-100: #e3f1a0;
  --color-john-lemon-200: #cfe072;
  --color-john-lemon-300: #b1c428;
  --color-john-lemon-400: #9daa00;
  --color-john-lemon-500: #869100;
  --color-john-lemon-600: #727b00;
  --color-john-lemon-700: #5b6200;
  --color-john-lemon-800: #454700;
  --color-john-lemon-900: #303100;
  --color-john-lemon-950: #1c1d00;
}

SCSS

$john-lemon: #eeff22;
$john-lemon-rgb: 238, 255, 34;
$john-lemon-light: mix(#fff, $john-lemon, 20%);
$john-lemon-dark: mix(#000, $john-lemon, 20%);

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