How to convey the infinite shades of gray of which human reality is composed?

And they weave the lattice of man's fate from the infinite shades of cosmic darkness.

Everything else was red, infinite shades of red.

It produces infinite shades of emphasis between black and white.

Jagged chords slice through the calm, but there are also impressionistic washes of color, infinite shades of white.

The fabric of the mottled battle clothing matched the infinite shades of dark gray of the sand and rock.

Now it's just infinite shades of gray.

Before that, the last thing I clearly remembered in color was Santa Rosalia in its infinite shades of brown.

For while investment risk analysis may knit even the bushiest brows, ideology comes in infinite shades.

For Nipperdey "the 'colour' of history is grey, grey in all its infinite shades".