255 in Hexadecimal
Decimal 255 equals 0xFF in hexadecimal.
Why this number matters: 255 is the maximum value of an unsigned byte (8 bits, 0xFF) and the highest value of each RGB color channel.
255 in all number bases
Decimal255
Hexadecimal0xFF
Binary1111 1111
Octal377
How 255 converts from decimal to hexadecimal
Divide by 16 repeatedly and keep each remainder, then read the remainders from bottom to top:
255÷ 16 =15remainder15 → F
15÷ 16 =0remainder15 → F
Result (remainders bottom to top): FF