Related Clues:

• Like khakis
• Pester, in a way
• Uniform material, sometimes
• Park ranger's uniform color
• Brownish-gray
• Like khaki
• Sombre
• In need of some color
• UNIFORM FABRIC
• Hardly lively
• Pester for money due
• Military material
• Uniform material
• Dingy
• Material name derived from a Persian word for "dust"