The filter numbers that are typically used for contrast control are as follows:
Yellow #8 and #15 (will darken blue in gray tone reproduction)
Yellow green #11 and #13 (will darken blue in gray tone reproduction)
Green #58 (will darken red tones in gray tone reproduction)
Cyan #44 (Will darken orange tones in gray tone reproduction)
Blue #47 (Will darken yellow tones in gray tone reproduction)
Red #25 and #29 (Will darken cyan and blue in gray tone reproduction)
Magenta #33 (Will darken green and yellow green in gray tone reproduction)

additionally, filter 89B is used with IR film for haze reduction and lightening of foliage. The filters most commonly used in Panchromatic film photography are #s 8,15, 25, 11, 13, and polarizer.