reHSBA

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reHSB addColors

reHSBA color

outputs a list of four numbers, hue, saturation, brightness and alpha, which represent the color in the HSB color space including an alpha channel.

Example: 

show reHSBA HSBA 83 0.9 0.75 0.666
;[83.0233 0.900524 0.74902 0.662745]

Reference:

reHSB addColors