Raven is a multi-toned fabric dyed in equal part of two different colors. The bottom is a blend of grays while the top half is dyed with a blend of blues. 
Duets™ are dyed in two different orientations, long (landscape) or short (portrait). 
 
Hand-dyed fabric for hardanger dyed by HLC Fabrics. We dye a blend of Wichelt and Zweigart fabrics. Hardanger fabrics typically dyes lighter than linen.