Clear Day

CSS

:root {
  --clear-day: #dfefea;
  --clear-day-rgb: 223 239 234;
  --clear-day-oklch: oklch(0.939 0.018 175.3);
}

.element {
  color: var(--clear-day);
  background-color: hsl(161 33% 91%);
  border-color: oklch(0.939 0.018 175.3);
}

Tailwind CSS v4

@theme {
  --color-clear-day: #dfefea;
  --color-clear-day-50: #f0f7f5;
  --color-clear-day-100: #e2eae8;
  --color-clear-day-200: #cdd7d4;
  --color-clear-day-300: #aebbb7;
  --color-clear-day-400: #94a29e;
  --color-clear-day-500: #7a8a85;
  --color-clear-day-600: #687571;
  --color-clear-day-700: #535e5a;
  --color-clear-day-800: #3c4442;
  --color-clear-day-900: #292f2d;
  --color-clear-day-950: #171c1a;
}

SCSS

$clear-day: #dfefea;
$clear-day-rgb: 223, 239, 234;
$clear-day-light: mix(#fff, $clear-day, 20%);
$clear-day-dark: mix(#000, $clear-day, 20%);

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