You may prefer different colors to be used in 3D work areas. You have a lot of control over how various items will be colored.
Part 1 - switching between default color schemes
Step 1: In a Part, Sheet Metal, or Assembly workspace, open the Gem menu and select System Options from the bottom of the menu.
Step 2: In the System Options dialog, click the Color Scheme node under Display on the left side.
Step 3: Select the desired color scheme from the Scheme dropdown.
Note the preview will change when selecting a new color scheme.
Step 4: Click OK.
Part 2 - Creating your own color scheme
Step 1: Select the color scheme from the Scheme dropdown that most closely matches your desired customization. This will minimize the amount of customization you need to perform.
Step 2: Click the New... button and name your color scheme. Press OK when done.
Step 3: Use the dropdowns for Category and Field to select the item you wish to customize. Its current color is shown under Color.
Step 4: Click the Color box and select a new color for the selected Field.
Step 5: Press OK. Notice the preview has updated. Note that not all items are shown on the preview.
Step 6: Repeat for all desired customizations.
Step 7: Press OK to finalize the changes.