The phrase "a subtle range of" is correct and usable in written English.
It can be used to describe a variety of nuanced or delicate options, qualities, or characteristics in a particular context.
Example: "The artist's work showcases a subtle range of colors that evoke different emotions in the viewer."
Alternatives: "a delicate spectrum of" or "a nuanced variety of".
The fall hops harvest is their brief window of opportunity to brew with the fresh green cones to make beers with a subtle range of hops flavor.
A single strand of gigantic globules from the South Seas, in a subtle range of oyster-shell colors: grey, golden, white, black, mauve, reputed (by a Republican pundit) to cost somewhere between forty and eighty thousand dollars.
He developed one of his most innovative techniques for his "fingerprint series," in which he inked his thumb and forefinger and pressed them to the canvas to achieve a subtle range of grays.
He accomplishes this through a subtle range of expressive effects and techniques, among them the recurring themes of Hua Lun's plaintively beautiful score.
Throughout this evolution, her colour palette has consistently included a subtle range of yellows and pinks, through to oranges and whites.
Another reason is that, in the West, Christians continue to be unduly influenced by a subtle range of Gnostic attitudes toward the body in general, imagining that the goal of human life is to shed the body altogether and become something like pure spirit.
It did not help that the BBC had just published the results of a study showing that Britain's traditional class divisions — upper, middle, working — had been supplanted by a subtler range of distinctions with an elite at the padded upper limit and a group dubbed the precariat — precarious in every sense — at the bottom.
The writers he most admires invite a far more subtle range of responses: Joseph Roth, for instance, whose style is gratefully praised for the 'discrete explosion' of each sentence, or Saul Bellow, whose 'exuberance of detail' often encourages Wood's argument to fade into long, delighted quotation; here is one writer he cannot in any sense put down.
These competing effects can create a complicated and subtle range of time-dependent connectivity.
Painstakingly composed on a large-format camera mounted on a tripod, his images can be breathtakingly stunning in their subtle range of muted colours.
On a recent Thursday morning the corps member Faye Arthurs, who was being fitted for a new "Brahms-Schoenberg Quartet" costume, exclaimed with pleasure over the subtle range of colors in her new tutu.
