The best replacement for crimson is scarlet.

The best alternatives to crimson are rated as following:
★★★★★  scarlet
★★★  maroon
★★  corruption
★★  garnet
★  burgundy
★  bearcats
★  matt morgan
★  carmine
★  xerces
★  ruby
  maroon color
  kyo kusanagi
  cardinal
  cerise
  james storm
  id22
  pink floyd
  garnett

Your alternative for crimson is not listed? Suggest!
Speaking about crimson, one probably shouldn't forget about adrian belew.

Other search terms related to crimson and their ratings are:
★★★★★ adrian belew
★★★ greg lake
★ gavin harrison
You have in mind a companion for crimson and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of crimson in all years. Click on graph for more.
crimson
scarlet
maroon