Exercise 1

#1E90FF
RGB: rgb(30, 144, 255)
RGBA: rgba(30, 144, 255, 1)

#32CD32
RGB: rgb(50, 205, 50)
RGBA: rgba(50, 205, 50, 1)

#FFD700
RGB: rgb(255, 215, 0)
RGBA: rgba(255, 215, 0, 1)

rgba(0, 128, 128, 0.5)
Hex: #00808080

Exercise 2

#FF5733
#33FF57
#3357FF
#F1C40F

24 bits per pixel × 4 pixels = 96 bits
= 12 bytes