#D7EBF0

CSS

:root {
  --ice-cold: #d7ebf0;
  --ice-cold-rgb: 215 235 240;
  --ice-cold-oklch: oklch(0.927 0.022 214.4);
}

.element {
  color: var(--ice-cold);
  background-color: hsl(192 45% 89%);
  border-color: oklch(0.927 0.022 214.4);
}

Tailwind CSS v4

@theme {
  --color-ice-cold: #d7ebf0;
  --color-ice-cold-50: #eef7f9;
  --color-ice-cold-100: #e0eaed;
  --color-ice-cold-200: #cad7da;
  --color-ice-cold-300: #abbabf;
  --color-ice-cold-400: #90a2a7;
  --color-ice-cold-500: #768a8f;
  --color-ice-cold-600: #647579;
  --color-ice-cold-700: #505e61;
  --color-ice-cold-800: #3a4547;
  --color-ice-cold-900: #282f31;
  --color-ice-cold-950: #161c1d;
}

SCSS

$ice-cold: #d7ebf0;
$ice-cold-rgb: 215, 235, 240;
$ice-cold-light: mix(#fff, $ice-cold, 20%);
$ice-cold-dark: mix(#000, $ice-cold, 20%);

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