[dragonwriter]

> If they are colored, they are very easy to parse

Relying on color to make something easy to parse is an awesome accessibility choice.

[Tmpod]

They can be colored and adapt to accessability settings, including color corrections for different types of colorblindness or other impairments. All the toggle designs I've seen in the wild also have the space to write "on"/"off", a check/cross, etc.