Browser and Display Greyscale Test Page
Test the greyscale rendering of your browser and display
The below table contains a 16×16 array of boxes,
all 256 possible 8-bit greyscale values.
How many distinct shades of grey can you see here?
| |
_0 |
_1 |
_2 |
_3 |
_4 |
_5 |
_6 |
_7 |
_8 |
_9 |
_a |
_b |
_c |
_d |
_e |
_f |
|
| 0_ |
00 |
01 |
02 |
03 |
04 |
05 |
06 |
07 |
08 |
09 |
0a |
0b |
0c |
0d |
0e |
0f |
0_ |
| 1_ |
10 |
11 |
12 |
13 |
14 |
15 |
16 |
17 |
18 |
19 |
1a |
1b |
1c |
1d |
1e |
1f |
1_ |
| 2_ |
20 |
21 |
22 |
23 |
24 |
25 |
26 |
27 |
28 |
29 |
2a |
2b |
2c |
2d |
2e |
2f |
1_ |
| 3_ |
30 |
31 |
32 |
33 |
34 |
35 |
36 |
37 |
38 |
39 |
3a |
3b |
3c |
3d |
3e |
3f |
3_ |
| 4_ |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
48 |
49 |
4a |
4b |
4c |
4d |
4e |
4f |
4_ |
| 5_ |
50 |
51 |
52 |
53 |
54 |
55 |
56 |
57 |
58 |
59 |
5a |
5b |
5c |
5d |
5e |
5f |
5_ |
| 6_ |
60 |
61 |
62 |
63 |
64 |
65 |
66 |
67 |
68 |
69 |
6a |
6b |
6c |
6d |
6e |
6f |
6_ |
| 7_ |
70 |
71 |
72 |
73 |
74 |
75 |
76 |
77 |
78 |
79 |
7a |
7b |
7c |
7d |
7e |
7f |
7_ |
| 8_ |
80 |
81 |
82 |
83 |
84 |
85 |
86 |
87 |
88 |
89 |
8a |
8b |
8c |
8d |
8e |
8f |
8_ |
| 9_ |
90 |
91 |
92 |
93 |
94 |
95 |
96 |
97 |
98 |
99 |
9a |
9b |
9c |
9d |
9e |
9f |
9_ |
| a_ |
a0 |
a1 |
a2 |
a3 |
a4 |
a5 |
a6 |
a7 |
a8 |
a9 |
aa |
ab |
ac |
ad |
ae |
af |
a_ |
| b_ |
b0 |
b1 |
b2 |
b3 |
b4 |
b5 |
b6 |
b7 |
b8 |
b9 |
ba |
bb |
bc |
bd |
be |
bf |
b_ |
| c_ |
c0 |
c1 |
c2 |
c3 |
c4 |
c5 |
c6 |
c7 |
c8 |
c9 |
ca |
cb |
cc |
cd |
ce |
cf |
c_ |
| d_ |
d0 |
d1 |
d2 |
d3 |
d4 |
d5 |
d6 |
d7 |
d8 |
d9 |
da |
db |
dc |
dd |
de |
df |
d_ |
| e_ |
e0 |
e1 |
e2 |
e3 |
e4 |
e5 |
e6 |
e7 |
e8 |
e9 |
ea |
eb |
ec |
ed |
ee |
ef |
e_ |
| f_ |
f0 |
f1 |
f2 |
f3 |
f4 |
f5 |
f6 |
f7 |
f8 |
f9 |
fa |
fb |
fc |
fd |
ff |
ff |
f_ |
| |
_0 |
_1 |
_2 |
_3 |
_4 |
_5 |
_6 |
_7 |
_8 |
_9 |
_a |
_b |
_c |
_d |
_e |
_f |
|
