Hello,
I tried to make a SCL file that works on both WF4 and Creo 2.0, and this is what I came up with:
USE_PRE_WILDFIRE_ENTITY_COLOR NO
SYSTEM_BACKGROUND_COLOR 0.000000 0.000000 20.000000
SYSTEM_DIMMED_MENU_COLOR 40.000000 40.000000 40.000000
SYSTEM_LETTER_COLOR 100.000000 100.000000 20.000000
SYSTEM_HIGHLIGHT_COLOR 40.000000 8.000000 8.000000
SYSTEM_EDGE_HIGH_COLOR 100.000000 15.000000 15.000000
SYSTEM_GEOMETRY_COLOR 90.000000 90.000000 97.000000
SYSTEM_HIDDEN_COLOR 39.000000 39.000000 40.000000
SYSTEM_SHEETMETAL_COLOR 0.000000 50.000000 30.000000
SYSTEM_CURVES_COLOR 0.000000 50.000000 30.000000
SYSTEM_VOLUME_COLOR 50.000000 40.000000 50.000000
SYSTEM_SECTION_COLOR 20.000000 80.000000 100.000000
SYSTEM_PRESEL_HIGHLIGHT_COLOR 40.000000 100.000000 95.000000
SYSTEM_SELECTED_COLOR 20.000000 80.000000 40.000000
SYSTEM_SECONDARY_SELECTED_COLOR 20.000000 80.000000 80.000000
SYSTEM_PREVIEW_GEOM_COLOR 100.000000 55.000000 0.000000
SYSTEM_SECONDARY_PREVIEW_COLOR 80.000000 40.000000 60.000000
SYSTEM_DATUM_COLOR 40.000000 40.000000 5.000000
SYSTEM_QUILT_COLOR 100.000000 80.000000 20.000000
SYSTEM_SHADED_EDGE_COLOR 0.000000 0.000000 0.000000
UI_EDITABLE_AREA_COLOR default
UI_SELECTED_AREA_COLOR 16.000000 35.000000 77.000000
UI_BACKGROUND_COLOR 84.000000 83.000000 78.000000
UI_SELECTED_TEXT_COLOR default
UI_TEXT_COLOR 20.000000 20.000000 20.000000
ALIAS_DTM_PLN_COLOR_TO SYSTEM_DATUM_COLOR
ALIAS_DTM_PLN_TAG_COLOR_TO SYSTEM_VOLUME_COLOR
ALIAS_DTM_AXIS_COLOR_TO SYSTEM_HIGHLIGHT_COLOR
ALIAS_DTM_AXIS_TAG_COLOR_TO SYSTEM_VOLUME_COLOR
ALIAS_DTM_PNT_COLOR_TO SYSTEM_CURVES_COLOR
ALIAS_DTM_PNT_TAG_COLOR_TO SYSTEM_VOLUME_COLOR
ALIAS_COORD_SYS_COLOR_TO SYSTEM_EDGE_HIGH_COLOR
ALIAS_COORD_SYS_TAG_COLOR_TO SYSTEM_DIMMED_MENU_COLOR
ALIAS_SEC_DIM_STRONG_COLOR_TO SYSTEM_QUILT_COLOR
BLENDED_BACKGROUND yes
SYSTEM_TOP_BLENDING_COLOR 0.000000 0.000000 24.000000
SYSTEM_BOTTOM_BLENDING_COLOR 0.000000 0.000000 12.000000
It might not be perfect for you, but it's good for starters.
Btw could you post your SCL file here once you are done with adjustments?