I've started the process of redesigning the colours.

tcshrc.prompt.defs

@@ -19,6 +19,7 @@ if( ! $?unknown_tty ) then
 endif
 
 
+
 # R G Y B C M
 set reference_colors=( ${csi}91m ${csi}92m ${csi}93m ${csi}38\;5\;33m ${csi}95m ${csi}96m )
 
@@ -112,9 +113,8 @@ set prompt_simple="${oldp_color_seq}[%n@%m: %c]%# "
 set align_prefix="%{${csi}A${csi}1000000G${csi}18D%}"
 set align_suffix="%{${csi}G${csi}1B%}"
 #set screen_return="%{8%}"
-set date_prompt_core="${date_color_seq}%{%Y-%W-%D %}${time_color_seq}%{%P%}"
-set date_prompt_left="${date_prompt_core}"
-set date_prompt="${date_prompt_core}"
+set date_prompt="%{%Y-%W-%D%}"
+set time_prompt="%{%P%}"
 #unset edit
 
 if( $?CSHENV_DEBUG ) then
@@ -128,7 +128,7 @@ set depth_prompt="${depth_color_seq}(${shlvl})"
 set line_prompt="${line_color_seq}`tty | sed -e 's;/dev/tty;;' -e 's;/dev/pts/;p/;' -e 's;/dev/;;' -e 's/not a tty/${unknown_tty}/'`"
 set user_prompt="${name_color_seq}%n"
 set host_prompt="${host_color_seq}${CSHENV_HOSTNAME}"
-set path_prompt="${path_color_seq}%c02"
+set path_prompt="%c02"
 set end_prompt="${prompt_color_seq}%#${command_color_seq} "
 
 alias oldp 'set prompt="$prompt_simple"; set cshenv_user_prompt_override'