bll 2018-6-12 Creating this page so that this theme does not get lost, though I was able to find it somewhere.
I quite like this theme. I use #ffa600 and #ffd000 colors with it for good contrast.
I don't use tablelist, I have no idea if the changes for tablelist are current.
# black.tcl - # # Experimental! # # Copyright (c) 2007-2008 Mats Bengtsson # # $Id: black.tcl,v 1.2 2009/10/25 19:21:30 oberdorfer Exp $ package require Tk namespace eval ttk::theme::black { variable version 0.0.1 variable dir [file dirname [info script]] package provide ttk::theme::black $version # NB: These colors must be in sync with the ones in black.rdb variable colors array set colors { -disabledfg "#a9a9a9" -frame "#424242" -dark "#222222" -darker "#121212" -darkest "#000000" -lighter "#626262" -lightest "#ffffff" -selectbg "#4a6984" -selectfg "#ffffff" } ttk::style theme create black -parent clam -settings { # ----------------------------------------------------------------- # Theme defaults # ttk::style configure . \ -background $colors(-frame) \ -foreground #ffffff \ -bordercolor $colors(-darkest) \ -darkcolor $colors(-dark) \ -lightcolor $colors(-lighter) \ -troughcolor $colors(-darker) \ -selectbackground $colors(-selectbg) \ -selectforeground $colors(-selectfg) \ -selectborderwidth 0 \ -font TkDefaultFont ttk::style map "." \ -background [list disabled $colors(-frame) \ active $colors(-lighter)] \ -foreground [list disabled $colors(-disabledfg)] \ -selectbackground [list !focus $colors(-darkest)] \ -selectforeground [list !focus #ffffff] # ttk widgets. ttk::style configure TButton \ -width -8 -padding {5 1} -relief raised ttk::style configure TMenubutton \ -width -11 -padding {5 1} -relief raised ttk::style configure TCheckbutton \ -indicatorbackground "#ffffff" -indicatormargin {1 1 4 1} ttk::style configure TRadiobutton \ -indicatorbackground "#ffffff" -indicatormargin {1 1 4 1} ttk::style configure TEntry \ -fieldbackground #ffffff \ -foreground #000000 \ -padding {2 0} ttk::style configure TCombobox \ -fieldbackground #ffffff \ -foreground #000000 \ -padding {2 0} ttk::style configure TSpinbox \ -foreground #000000 ttk::style configure TNotebook.Tab \ -padding {6 2 6 2} # tk widgets. ttk::style map Menu \ -background [list active $colors(-lighter)] \ -foreground [list disabled $colors(-disabledfg)] ttk::style configure TreeCtrl \ -background gray30 -itembackground {gray60 gray50} \ -itemfill #ffffff -itemaccentfill yellow } } # A few tricks for Tablelist. namespace eval ::tablelist:: { proc blackTheme {} { variable themeDefaults array set colors [array get ttk::theme::black::colors] array set themeDefaults [list \ -background "#000000" \ -foreground "#ffffff" \ -disabledforeground $colors(-disabledfg) \ -stripebackground "#191919" \ -selectbackground "#4a6984" \ -selectforeground "#8b8b00" \ -selectborderwidth 0 \ -font TkTextFont \ -labelbackground $colors(-frame) \ -labeldisabledBg "#dcdad5" \ -labelactiveBg "#eeebe7" \ -labelpressedBg "#eeebe7" \ -labelforeground #ffffff \ -labeldisabledFg "#999999" \ -labelactiveFg #ffffff \ -labelpressedFg #ffffff \ -labelfont TkDefaultFont \ -labelborderwidth 2 \ -labelpady 1 \ -arrowcolor "" \ -arrowstyle sunken10x9 \ ] } }