.gitk for zenburn-inspired colors. Assumes Windows. Replace the values of uifgcolor and uifgdisabledcolor for other OS. To be used with my own patch to gitk (soon to be submitted to the mailing list).

.gitk

set mainfont {Helvetica 8}
set textfont {{Courier New} 9}
set uifont {Tahoma 8}
set uicolor #383838
set want_ttk 0
set bgcolor #3f3f3f
set fgcolor #969686
set uifgcolor SystemButtonText
set uifgdisabledcolor SystemDisabledText
set colors {#7f9f7f #cc9393 #8cd0d3 #dc8cc3 darkgrey brown #dfaf8f}
set diffcolors {"#a65050" "#60b48a" "#6ca0a3"}
set mergecolors {#cc9393 #8cd0d3 #7f9f7f #dc8cc3 brown #009090 magenta #808000 #009000 #ff0080 cyan #b07070 #70b0f0 #70f0b0 #f0b070 #ff70b0}
set markbgcolor #e0e0ff
set diffcontext 6
set selectbgcolor #7b5f40
set foundbgcolor #685f47
set currentsearchhitbgcolor #874e27
set perfile_attrs 0
set headbgcolor #60b48a
set headfgcolor black
set headoutlinecolor #3f3f3f
set remotebgcolor #dfaf8f
set tagbgcolor #f0dfaf
set tagfgcolor black
set tagoutlinecolor #3f3f3f
set reflinecolor black
set filesepbgcolor #aaaaaa
set filesepfgcolor #6a6a6a
set linehoverbgcolor #ffff80
set linehoverfgcolor black
set linehoveroutlinecolor black
set mainheadcirclecolor #ffff80
set workingfilescirclecolor #a65050
set indexcirclecolor #60b48a
set circlecolors {white #6ca0a3 $bgcolor #6ca0a3 #6ca0a3}
set linkfgcolor #6ca0a3
set circleoutlinecolor #3f3f3f