Her eyes were shining, and her color heightened with excitement.

William's color had heightened, as though he detected an edge of derision in the other man's tone.

The color in the other woman's face heightened.

The color heightened, ever so slightly, along her cheekbones.

Her colour heightened, a certain fear rising within her, she went through.

I saw her blink, and perhaps the colour in her checks heightened.

Medea's look softened with relief when she heard this, and her color heightened.

Jimmy's colour heightened, but he held his ground and smiled back.

The blue color of his face heightened with emotion.

The fine colour of each heightened to a bright flush in their eagerness.