Use continuous sliders for subjective settings that do not require a specific value for the user to make meaningful adjustments.
Light
Thumb on: Swatch 500, Opacity 100%
Track on: Swatch 500, Opacity 100%
Thumb off: #000000, Opacity 26%
Track off: #000000, Opacity 26%
Focused and Click Thumb off: #000000, Opacity 38%
Focused and Click Track off: #000000, Opacity 38%
Disabled (disconnected): #000000, Opacity 26%
Light theme
Dark
Thumb on: Swatch 200, Opacity 100%
Track on: Swatch 200, Opacity 100%
Thumb off: #FFFFFF, Opacity 30%
Track off: #FFFFFF, Opacity 30%
Disabled (disconnected): #FFFFFF, Opacity 30%
Dark theme
Various slider behaviors
Spacing for icons to the left and/or right of the bar:
Example of spacing for icons in a slider.
Examples of sliders in normal, hover, focus, click, and disabled states.
With an editable numeric value
Use for settings for which users need to set the exact value. Upon pressing the thumb, the text box becomes editable for text entry and updates the value automatically with thumb movement.
Example of a slider with an editable numeric value
Example of a slider with an editable numeric value in normal, hover, focus, click, and disabled states.