Maybe it's not discussed because in CSS it's only supported by Safari (so far): ...

		OJFord on Jan 12, 2022 \| parent \| context \| favorite \| on: CSS Gradients that avoid the “gray dead zone” Maybe it's not discussed because in CSS it's only supported by Safari (so far): https://developer.mozilla.org/en-US/docs/Web/CSS/color_value...()