IMPORTANT: You need the Substratum app working on your device! Read the inbuilt information before reporting any issues!
Theme for Substratum, originally based on the default AOSP dark material colors; then extended to provide more variants to allow configuration according to the users taste.
Available accent colors (separately selectable for settings and system): Default teal; amber, blue, blue light, cyan, green (3 variants), lime, orange, pink, purple, red, white, yellow. (If you want another one, contact me with the color code)
Available background colors: Dark, darker, black.
Available notification colors: Light, dark, black. Semi-transparent variants also available for dark and black.
Available quicksettings + volume slider colors: Dark, darker, black; each either solid or transparent.