2021 The Chemistry of Colour
Charcoal C
Used since antiquity
Altamira Bisonte Magdaleniense
Paleolithic c. 35k-11k BC Unknown
2021
1
MON
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Gener Enero
J A N U A RY TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
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14
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17
18
19
20
21
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23
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25
26
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29
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31
Orpiment & Realgar As2S3 As4S4
Used since antiquity
Sennedjem and Iineferti in the Fields of Iaru (Tomb of Sennedjem) c. 1295-1213 BC Unknown
2021
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2
Febrer Febrero
F E B R U A RY MON
TUE
WED
THU
1
2
3
4
8
9
10
15
16
22
23
FRI
SAT
SUN
5
6
7
11
12
13
14
17
18
19
20
21
24
25
26
27
28
Vermilion HgS
Used since antiquity
Roman fresco Villa dei Misteri Pompeii c.70-60 BC Unknown
2021
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3
Març Marzo
MARCH MON
TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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19
20
21
22
23
24
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26
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31
Han Purple & Han Blue BaCuSi2O6 BaCuSi4O10
Used since antiquity
Easter Han Luoyang Mural of Liubo players c. 25-220 Unknown
2021
4
MON
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Abril Abril
APRIL TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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19
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30
Maya Blue (Mg,Al)2Si4O10(OH)·4(H2O) (2,2’-Bis(2,3-dihydro-3oxoindolyliden)
Used since antiquity
Bonampak mural c. 500-800 Unknown
2021
5
MON
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Maig Mayo
M AY TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
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19
20
21
22
23
24
25
26
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31
White Lead 2PbCO3·Pb(OH)2
Used since antiquity
Portrait of Monsieur Lavoisier and His Wife
1788 Jacques-Louis David (1748-1825)
2021
6
MON
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Juny Junio
JUNE TUE
WED
THU
1
2
3
7
8
9
14
15
21 28
FRI
SAT
SUN
4
5
6
10
11
12
13
16
17
18
19
20
22
23
24
25
26
27
29
30
Golden Brown Pb2SnSbO6,5 Used since the 14th century
The Lute Player
c. 1612-1620 Orazio Gentileschi (1563-1639)
2021
7
MON
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Juliol Julio
J U LY TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
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23
24
25
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31
Umber Fe2O3(·H2O) MnO2·(n H2O)+Al2O3 Used since antiquity
Two Women at a Window
c. 1655-1660 Bartolomé Esteban Murillo (1617-1682)
2021
8
Agost Agosto
AUGUST MON
TUE
WED
THU
FRI
SAT
SUN
1
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2
3
4
5
6
7
8
9
10
11
12
13
14
15
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18
19
20
21
22
23
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25
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31
Indian Yellow C19H16O11Mg·5 H2O Used since the 15th century
Kausa Ragaputra c. 1700 Unknown
2021
9
MON
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Setembre Septiembre
SEPTEMBER TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
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30
Prussian Blue Fe4[Fe(CN)6]3 Used since 1709
The Great Wave off Kanagawa
c. 1829-1833 Katsushika Hokusai (1760-1849)
2021
10
MON
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Octubre Octubre
OCTOBER TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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18
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Viridian Cr2O3 · 2 H2O Used since 1838
The Great Pine
c. 1890-1896 Paul Cézane (1839-1906)
2021
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11
Novembre Noviembre
NOVEMBER MON
TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
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17
18
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20
21
22
23
24
25
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28
29
30
Cadmium Red CdS+CdSe Used since 1919
The Red Dancer
1977 Françoise Gilot (1921- )
2021
12
MON
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Desembre Diciembre
DECEMBER TUE
WED
THU
FRI
SAT
SUN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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17
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2022 Gener Enero
J A N U A RY MON
TUE
WED
THU
FRI
Febrer Febrero
F E B R U A RY
SAT
SUN
1
2
MON
TUE
WED
THU
1
2
3
FRI
SAT
SUN
4
5
6
Març Marzo
MARCH MON
TUE
WED
THU
FRI
SAT
1
2
3
4
5
SUN
6
3
4
5
6
7
8
9
7
8
9
10
11
12
13
7
8
9
10
11
12
13
10
11
12
13
14
15
16
14
15
16
17
18
19
20
14
15
16
17
18
19
20
17
18
19
20
21
22
23
21
22
23
24
25
26
27
21
22
23
24
25
26
27
24
25
26
27
28
29
30
28
28
29
30
31
WED
THU
FRI
SAT
SUN
1
2
3
31
Abril Abril
APRIL MON
TUE
4
5
6
7
8
9
10
11
12
13
14
15
16
18
19
20
21
22
23
25
26
27
28
29
30
MON
TUE
WED
THU
MON
TUE
WED
THU
FRI
SAT
MON
TUE
1
WED
THU
FRI
SAT
1
2
3
4
SUN
5
11
12
3
4
5
6
7
8
6
7
8
9
10
17
9
10
11
12
13
14
15
13
14
15
16
17
18
19
24
16
17
18
19
20
21
22
20
21
22
23
24
25
26
23
24
25
26
27
28
29
27
28
29
30
30
31
AUGUST
Agost Agosto
SEPTEMBER MON
SAT
SUN
MON
TUE
WED
THU
FRI
SAT
SUN
1
2
3
1
2
3
4
5
6
7
FRI
Juny Junio
JUNE SUN
2
Juliol Julio
J U LY
Maig Mayo
M AY
TUE
WED
THU
Setembre Septiembre FRI
SAT
SUN
1
2
3
4
4
5
6
7
8
9
10
8
9
10
11
12
13
14
5
6
7
8
9
10
11
11
12
13
14
15
16
17
15
16
17
18
19
20
21
12
13
14
15
16
17
18
18
19
20
21
22
23
24
22
23
24
25
26
27
28
19
20
21
22
23
24
25
25
26
27
28
29
30
31
29
30
31
26
27
28
29
30
OCTOBER MON
TUE
WED
THU
FRI
Octubre Octubre
NOVEMBER
SAT
SUN
MON
1
2
FRI
Novembre Noviembre
DECEMBER MON
TUE
WED
THU
SAT
SUN
1
2
3
4
5
6
TUE
WED
THU
Desembre Diciembre FRI
SAT
SUN
1
2
3
4
3
4
5
6
7
8
9
7
8
9
10
11
12
13
5
6
7
8
9
10
11
10
11
12
13
14
15
16
14
15
16
17
18
19
20
12
13
14
15
16
17
18
17
18
19
20
21
22
23
21
22
23
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25
26
27
19
20
21
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25
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27
28
29
30
28
29
30
26
27
28
29
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31
Institute of Chemical Research of Catalonia Av. Països Catalans 16 43007 Tel: 977 920 200 iciq@iciq.es www.iciq.eu
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