Computer Science for IGCSE & O level - Data Representation (Section 6 - No. 42)
Which of the following is true about HTML color codes?
HTML color codes use three digits for each color.
Each color component is represented by two hexadecimal digits.
HTML color codes use the format #RGB.
HTML color codes use binary values to represent colors.
解释
Each color component (red, green, blue) is represented by two hexadecimal digits.