rutilant.

Shining with a reddish or fiery glow, especially of a sunset, flame, or flushed surface.

Use it for

Words that belong together

• rutilant sunset
• rutilant glow
• rutilant clouds

On the page

The rutilant sunset burned along the wet roofs after the storm had passed.

Usage notes

Rare and literary; it specifically suggests a reddish or fiery gleam rather than brightness of any color.