For HEX, add a # in front, e.g. #A1BD1C, to use in html and designer - (or click and drag on the actual colour to get the code)
DECIMAL 32BIT is the android colour number returned if, in blocks, you set a component's background colour to a label's text
DECIMAL 64 bit is the android colour number returned when you use the "make color" block
TRANSPARENCY: Background Transparent Colour = DECIMAL 32 BIT = 16777215 RGBA = 255, 255, 255, 0
NOTE: you can only use the colour names in html
The above table is a published google sheet, if you want a pure html and javascript version, use these two files:
Also another csv with 1000+ colours - names, hex, rgb, hsl