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Color on the Web
How We See Color
Light and Color
The Code
Base 16 or
The Hexidecimal Number System

Exercises in Base 16
Dark and Light Values
Color Quiz
Experiment with Color

HOW'D YOU DO?

The answer was 47, because the 2 stands for 2 groups of 16, and the f stands for the 15 left over:
2 x 16= 32 and then add the 15 that aren't on a base.

32 + 15 = 47.

Another way to write that is : (2 X 16) + 15

Here is a chart that shows how the two bases compare

Base 16
Base 10
 
Base 16
Base10
1 1 1E 30
2 2 1F 31
3 3 20 32
4 4 21 33
5 5 22 34
6 6 23 35
7 7 24 36
8 8 25 37
9 9 26 38
A 10 27 39
B 11 28 40
C 12 29 41
D 13 2A 42
E 14 2B 43
F 15 2C 44
10 16 2D 45
11 17 2E 46
12 18 2F 47
13 19 30 48
14 20 31 49
15 21 32 50
16 22 33 51
17 23 34 52
18 24 35 53
19 25 36 54
1A 26 37 55
1B 27 38 56
1C 28 39 57
1D 29 3A 58

Now, go to the next page and we'll try another.

 

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