?About this app;
set tips & sliders Contrast: 21.0 Method: WCAG 1.4.6 SAPC (test)

Color: Presets Reverse Vision: Normal Gray scale Protonopia Deuteranop. Tritanopia

Color: Vision A B C D E F G H I J K L +Cycle through preset choices ◂SaveSave current colors to a preset button

#!Set text color to value entered in Hex box (3 or 6 characters, # ok) #!Set background color to value entered in Hex box (3 or 6 characters, # ok) HSL  RGB

Text: Hue Sat Lite
Bkgd: Hue Sat Lite

Text: Red Grn Blu
Bkgd: Red Grn Blu