Unless bleached or dyed, paper products, such as Manila paper, tend to be buff.
Buff envelopes are used extensively in commercial mailings.

Buff paper is sometimes favoured by artists seeking a neutral background colour for drawings, especially those featuring the colour white.
Unless bleached or dyed, paper products, such as Manila paper, tend to be buff. Buff envelopes are used extensively in commercial mailings.
Buff paper is sometimes favoured by artists seeking a neutral background colour for drawings, especially those featuring the colour white.
Buff (colour)