Calcite Blue

CSS

:root {
  --calcite-blue: #94b2b2;
  --calcite-blue-rgb: 148 178 178;
  --calcite-blue-oklch: oklch(0.741 0.033 196.5);
}

.element {
  color: var(--calcite-blue);
  background-color: hsl(180 16% 64%);
  border-color: oklch(0.741 0.033 196.5);
}

Tailwind CSS v4

@theme {
  --color-calcite-blue: #94b2b2;
  --color-calcite-blue-50: #ebf8f8;
  --color-calcite-blue-100: #dcebec;
  --color-calcite-blue-200: #c5d9d9;
  --color-calcite-blue-300: #a5bdbd;
  --color-calcite-blue-400: #89a5a5;
  --color-calcite-blue-500: #6d8d8d;
  --color-calcite-blue-600: #5d7878;
  --color-calcite-blue-700: #4a6060;
  --color-calcite-blue-800: #354646;
  --color-calcite-blue-900: #243130;
  --color-calcite-blue-950: #131d1c;
}

SCSS

$calcite-blue: #94b2b2;
$calcite-blue-rgb: 148, 178, 178;
$calcite-blue-light: mix(#fff, $calcite-blue, 20%);
$calcite-blue-dark: mix(#000, $calcite-blue, 20%);

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