This page has a test of field colors:

Test simple text values [edit section]

= Test simple text values ={{{TextColorData||text||color||||yes||should be green||||no||should be red||||maybe||should be yellow||||another line||should have no color||}}}

{{{#!Tablesource_spec=#:TextColorDatafield=textcolors="""yes:greenno:redmaybe:yellow"""}}}

Test color expressions on integers [edit section]

= Test color expressions on integers ={{{IntColorData||integer||color||||5||should be light yellow||||10||should be yellow||||20||should be yellow||||50||no color||||100||no color||||600||should be red||||1000||should be red||}}}

{{{#!Tablesource_spec=#:IntColorDatafield=integercolors="""(int(value)<10):ffffd0(int(value)>=10 and int(value)<50):ffff80(int(value)>500):ffd0d0"""}}}

Test some other expressions [edit section]

= Test some other expressions =

This tests use of 'in' and 'startswith'as well as empty lines in the colors list.

FruitData||fruit||||apple||||banana||||avacado||}}}

{{{FruitData||fruit||||apple||||banana||||avacado||}}}

{{{#!Tablesource_spec=#:FruitDatafield=fruitcolors="""apple:red

(value in ["lemon", "banana"]):yellow

(value.startswith("av")):green"""

}}}