Tareas
Standard soil Color Charts
Hue 7.5 R Value Chroma
1.7/ 2/
reddish black 1.7/1 2/1 very dark... 2/2 ...reddish brown 2/3
3/
dark... 3/2 ...reddish brown 3/3 dark... 3/4 ...red 3/6
4/
dark reddish gray 3/1 4/1 4/2
5/
grayish red 5/2
6/
reddish gray 5/1 6/1 6/2
7/
light reddish gray 7/1
8/
/1 /2 /3 /4 /6 /8
dull reddish brown 4/3 5/3 dusky red 4/4 red4/6 4/8
Hue 10 R Value Chroma
1.7/ 2/
reddish black 1.7/1 2/1 very dark... 2/2 ...reddish brown 2/3
3/
dark... 3/2 ...reddish brown 3/3 dark... 3/4 ...red 3/6
4/
dark reddish gray 3/1 4/1 4/2
5/
grayish red 5/2
6/
reddish gray 5/1 6/1 6/2 dull reddish 6/3 ...orange 6/4 reddish... 6/6 ...orange 6/8
7/
light reddish gray 7/1
8/
/1 /2 /3 /4 /6 /8
reddish brown 4/35/3
4/4 red 4/6
5/4
5/6
4/8
5/8
Hue 2.5 YR Value Chroma
1.7/ 2/
reddish black 1.7/1 2/1 very dark... 2/2 ...reddish... 2/3 ...brown 2/3
3/
dark reddish gray 3/1 dark... 3/2 ...reddish... 3/3 ...brown 3/4
4/
4/1 4/2
5/
reddish gray 5/1 grayish red 5/2
6/
6/1 6/2 dull... 6/3 ...orange 6/4
7/
light 7/1 reddish gray 7/2 pale reddish 7/3 orange 7/4
8//1 /2 /3 /4 /6 /8
dull reddish brown 4/3 5/3
4/4 reddish... 4/6 ...brown 4/8
5/4 bright... 5/6 ...brown 5/8
orange 6/6 7/6
3/6
6/8
7/8
Hue 5 YR Value Chroma
1.7/ 2/
black 1.7/1 2/2 very dark 2/3 ...reddish brown 2/4
3/
brownish black 2/1 3/1 dark... 3/2 ...reddish... 3/3 ...brown 3/4
4/
4/1 4/2
5/
brownish gray 5/1 grayish brown 5/2
6/
6/1 6/2
7/light brownish... 7/1 ...gray 7/2 dull orange 6/3 7/3
8/
light... 8/1 ...gray 8/2 pale... 8/3 ...orange 8/4
/1 /2 /3 /4 /6 /8
dull reddish brown 4/3 5/3
4/4 reddish... 4/6 ...brown 4/8
5/4 bright reddish... 5/6 ...brown 5/8
6/4 orange 6/6
7/4
3/6
7/6
6/8
7/8
Hue 7.5 YR Value Chroma
1.7/ 2/
black 1.7/1 2/1
3/
3/1 brownish black 2/2 3/2
4/
4/1 4/2 brown4/3
5/
brownish gray 5/1 grayish brown 5/2 dull 5/3
6/
6/1 6/2 brown 6/3
7/
light brownish... 7/1 ...gray 7/2
8/
light... 8/1 ...gray 8/2 light... 8/3 ...yellow... 8/4 ...orange 8/6
/1 /2 /3 /4 /6 /8
very dark brown 2/3
dark... 3/3 ...brown 3/4
7/3
dull orange 4/4 5/4 bright... 5/6 ...brown 5/8 6/4 orange 6/6 7/6 7/4
4/6
6/8
yellow orange 7/8 8/8
Hue 10YR Value Chroma
1.7/ 2/
black 1.7/1 2/1
3/
3/1 brownish black 2/2 3/2 dark... 3/3 ...brown 3/4
4/
4/1 4/2
5/
brownish gray 5/1
6/
6/1
7/
7/1 7/2
8/
light gray 8/1 8/2 light yellow.... 8/3 ...orange 8/4
/1 /2 /3 /4 /6 /8
grayish yellow brown 5/2 6/2
2/3
dull yellowish brown 4/3 5/3 brown 4/4
dull yellow orange 6/3 7/3 7/4 yellowish 7/6
5/4 yellowish...5/6 ...brown 5/8
6/4 bright 6/6 brown 6/8
4/6
8/6
yellow orange 7/8 8/8
Hue 2.5 Y Value Chroma
1.7/ 2/
black 2/1
3/
brownish... 3/1 ...black 3/2 dark olive brown 3/3
4/
4/1
5/
yellowish gray 5/1
6/
6/1
7/
7/1 grayish yellow 6/2 7/2
8/
light gray 8/1 8/2 pale.... 8/3 ...yellow 8/4
/1 /2 /3 /4 /6 /8
dark grayish yellow 4/2 5/2 olive 4/3 brown 4/4yellowish... 5/3 ...gray 5/4
dull... 6/3 ...yellow 7/3 bright 6/6 brown 6/8
light... 7/3 ...yellow 7/4 yellowish 7/6 yellow 7/8
4/6
5/6
8/6
8/8
Hue 5 Y Value Chroma
1.7/ 2/
black 2/1 2/2
3/
3/1 olive black 3/2
4/
4/1 4/2 dark 4/3 olive 4/4
5/
gray 5/1 grayish olive 5/2
6/
6/1 6/2 olive... 6/3 ...yellow 6/4
7/
7/1 7/1 light... 7/3 ...yellow 7/4
8/light gray 8/1 8/2 pale.... 8/3 ...yellow 8/4
/1 /2 /3 /4 /6 /8
5/3 olive 5/4
yellow 5/6 6/6 7/6 8/6
6/8
7/8
8/8
Hue 7.5 Y Value Chroma
1.7/ 2/
black 2/1 2/2
3/
3/1 olive black 3/2
4/
4/1 4/2 dark olive 4/3
5/
gray 5/1 grayish olive 5/2
6/
6/1 6/2 olive yellow 6/3
7/
7/1 7/1 light yellow 7/3
8/
light gray 8/1 8/2 pale yellow 8/3
/1 /2 /3 /1 /2...
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