color, colour, dye, hue, tint, shade, you name it

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12
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3answers
320 views

Stripes on a Talis

Is there any reason for the stripes on a talis? Does the color of the stripes have any significance?
10
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5answers
280 views

Why are there colored splotches on the pages on many Jewish texts?

On many editions of the Chumash, Talmud, and even many more-modern books, you look at the side of the book (opposite the spine) and there are random colored splotches printed on the pages. (For ...
10
votes
5answers
158 views

Do Tefilin need to be painted with “special” ink?

When painting tefillin, are there any requirements regarding the ink (other than the need to be black)? Or is any ink okay to use? Like in the comments to this answer, shoe polish is recommended. Is ...
10
votes
6answers
264 views

Does the colouring of animals depend on what the mother sees before conception?

What is the meaning of the hishtadlus that Yaakov made with the conception of the animals starting at 30 (37)? Is it or was it a natural thing that the colouring of animals depends on what their ...
9
votes
6answers
2k views

why do jewish women wear so much black?

Usually, the color white is associated with purity (as indicated by the kittle). I don't know if the opposite color in the spectrum represents the opposite of purity (yes, I know it's not technically ...
9
votes
1answer
129 views

Tzoveah on Shabbos

It is going to sound strange but here is the question In the toilet there are these blue things that clean your bathroom with every flush by adding bleach hence it colors the water blue every time you ...
7
votes
7answers
278 views

Wearing photo gray glasses on Shabbos

In the question Pregancy Test on Shabbos a notion was raised in an answer that the chemical reaction is a problem due to tzovaya. So what are the boundaries of this, in terms of chemical reactions ...
7
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6answers
2k views

Is there a problem with women wearing red clothing?

I've heard that red clothing is forbidden for women to wear because it's immodest. Some recent psych research confirmed that men are more attracted to women in red. So that means it's prohibited, ...
7
votes
1answer
198 views

Does a tallis have to be of a certain color?

Are there any halachos which require a tallis to be of a certain color? I've seen talleisim of many different colors, but are there any actual rules with regard to the color as opposed to the ...
7
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1answer
94 views

On Yom Kippur, why did Chachomim not want the people to know if the red thread had not turned white?

Originally a red thread was tied to the outside of the door of the Ulam on Yom Kippur. If the thread went white, it symbolised that the people’s sins had been forgiven and vice versa. Later the thread ...
6
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2answers
134 views

Do women also wear white on Yom Kippur?

Is it customary for women to wear white clothing on Yom Kippur, or is it largely a custom men observe?
6
votes
1answer
317 views

Tallis gadol with white stripes

An interesting question has been posted on the signification of tallis' stripes : Stripes on a Talis About stripes color the Rambam position's noticed as black being closer to techeiles color. My ...
6
votes
1answer
105 views

Is it permitted to use a thermochromic cup on Shabbos?

A novelty cup, see for example here, appears black when cold. When hot liquid is poured into it, the black changes to white and the previously concealed writing (underneath, so to speak) becomes ...
6
votes
2answers
312 views

Wearing Gold On Yom HaKippurim

Besides for the minhag that one should not wear jewelry on Yom HaKipurim because of the "fear of the judgment" there is also the minhag to not wear gold (even as a decoration on a tallis or kittel) ...
5
votes
4answers
1k views

May a man pull out the white hairs from his beard/hair?

"Help! My beard/hair is turning white." May a man pull out the white hairs from his beard/hair?
5
votes
2answers
201 views

How can people who dress in “only” black lead tefillah, the Mishna warns us against those “machmir” about colors?

We learn in Mishnah Megillah 4:8 that if someone insists on wearing only one color when they pray we do not let them be the "shliach tzibor" (prayer leader). This is because we suspect he is involved ...
5
votes
3answers
188 views

Keeping Tefillin Black

What are some suggestions for keeping the Tefiliin Retzuos black? How can I prevent the Retzuos from needing to be painted and/or replaced?
5
votes
4answers
261 views

What color is Yarok?

Yarok ירוק in modern Hebrew means green. What color does it refer to in Mishnaic Hebrew? I have heard that it refers to yellow and not green because the Mishna in Sukkah (on 34b) discusses a citron ...
5
votes
1answer
280 views

Colored underwear during seven clean days

I know that during the 7 clean days of the nidda / tahara cycle, a woman has to wear white underwear. However, in extenuating circumstances (such as spotting for many weeks), is it ever permissible to ...
4
votes
4answers
214 views

If mixing red and blue thread for the Mishkan, why the purple thread too?

Throughout the construction of the Mishkan (Tabernacle) and Bigdei Kodesh (holy clothing for the Kohanim), they use a mix of red, blue, and purple wool (plus [white?] linen, and in the case of the ...
4
votes
3answers
325 views

Did God create color in Genesis?

Can I assume that every creation in this world was first manifested in the world during the first six days of the Genesis, which therefore includes color? So was color (the spectrum of hues and ...
4
votes
2answers
115 views

Why did Eisav say “red” twice?

Genesis 25:30 says: ... הַלְעִיטֵנִי נָא מִן הָאָדֹם הָאָדֹם הַזֶּה ... ... "Pour into [me] some of this red, red [pottage] ..." Why did Eisav feel the need to say "red" twice?
4
votes
2answers
79 views

How could the time of when the Azazel red strip turns to white be imprecise?

In Yoma on 67a, in the middle, it talks about the where the strip of red wool should be tied before sending the goat off the side of the mountain. As far as I understand (and with the help of the ...
4
votes
1answer
70 views

Pampers tzovehah (dyeing) on shabbas

Pampers make diapers which have a wetness indicator. Initially it is a yellow stripe when dry; when wet it turns blue. I am wondering whether this would be considered tzoveha. ...
4
votes
1answer
108 views

When do we change back the ark-cover etc from white to the rest-of-the-year colour?

When do we change back the proches (ark-cover) etc from white to the rest-of-the-year colour? I would have thought right after Simchas Torah or possibly Isru Chag?
4
votes
2answers
329 views

Do tzitzit have to be white?

Based on this answer do tzitzit have to be white? Where is the source that they should be? I know that they are supposed to have at least one blue (techelet) string, but even that is disputed ...
4
votes
1answer
49 views

What halachot are affected by color blindness?

What halachot are affected if a person is colorblind? One probable example I can think of relates to the laws of niddah and checking emissions. Another less likely example would be the the halachic ...
4
votes
2answers
204 views

Color meanings in Judaism

Do colors have a specific symbolic meaning in the Torah? (For ex. is it brought down anywhere that blue is holy?)
3
votes
6answers
123 views

Argaman - What color is it?

In Parshas Teruma it mentions Argaman. The way it was translated in Yeshiva was purple. Is Argaman really purple? Shir Hashirim 7:6 says V'Dallas Roshech Ka'Argaman. Rashi, Rashbam, Even Ezra, ...
3
votes
1answer
724 views

What are the colors of the rainbow?

While the colors of the rainbow (or spectral colors) form a continuum, people have assigned them to finitely many pigeonholes for centuries and probably millennia. Apparently, Newton used seven colors ...
3
votes
2answers
60 views

Double-black Retzuot [duplicate]

I sometimes see on the net and in person cases where people wear retzuot which are black on both sides, what is the rationale, if any, for doing so?
3
votes
3answers
75 views

Red and white wine Mixed

Is it a problem to mix red wine and white wine on Pesach because of the Problem of coloring on Yom Tov and is there a way to mix with out running into the problem of coloring?
3
votes
2answers
128 views

Why do we use a tight heuristic for fish egg kashrut and not trust supervision?

I recently listened to this podcast from the OU Kashrut Division on the kashrut of Bowfin eggs in particular and of fish eggs in general, and I learned something interesting about the kashrut of fish ...
3
votes
1answer
108 views

According to the Rambam, what color would most of the tzitzis strings be if the garment was all techeilet?

The majority opinion is that, when we had the tradition on techeilet (the wool-dyed-blue string on tzitzis), each corner of the garment would have 7 white strings and one techeilet string. If I've ...
3
votes
3answers
100 views

Green pretty shavuot?

Why is there a custom to hang up flowers and growing green things on shavuot?
3
votes
1answer
63 views

Painting the backs of tefillin straps black?

I've heard and seen religious Jews painting the backs of the tefillin straps black, and they claim a kabbalistic reason somewhere in the Schulchan Auruch. Does anyone know anything about this, the ...
3
votes
1answer
196 views

Haredi clothing

Every time I see videos or photographs of Haredim of sixty-eighty years ago, I notice an abundance of grey suits and hats, with the occasional brown or grey waistcoat. Examples of this include the ...
2
votes
1answer
108 views

Making Fruit Punch on Shabbos

Why is making fruit punch on Shabbos not a problem of coloring?
2
votes
2answers
344 views

Red/White wine at the Seder

Is there any Halacha or Minhag that specifies if red or White wine should be used for the four cups of wine during the Passover seder and does it matter what you use to spill out during the 10 ...
2
votes
1answer
143 views

Tefillin with chipped paint

Is there a problem with wearing tefillin whose paint has started to chip off? Would such a situation require one to get the tefillin repainted? Can someone still be yotzei by tefillin whose paint is ...
2
votes
4answers
332 views

Where can I get dark blue Techelet for my tzizit and talit?

I want to buy some techelet and white tzizit. I want the techelet to match the color in this picture and to be made by Ptil Tekhelet foundation. However, when I try to contact them on their website I ...
2
votes
1answer
87 views

Significance of gray or white hair?

What significance, if any, does Judaism attach to gray/white hair or to a person's hair turning gray/white? Does this significance hold true equally for men and women?
2
votes
0answers
69 views

Cesem found on someone with dark skin

A cesem that is found on a colored piece of clothing is tahar. What about someone with dark skin (they are of some ethnicity/race that has darker skin), could the same idea be applied in such a case ...
1
vote
1answer
160 views

What is the Definition of Red in regards to Women's Clothing?

The prohibition of red women's clothes is well known, as is the definition of red in hilchos niddah. I hear many near-red garments being justified by calling them salmon, pink, purple, maroon, etc, ...
1
vote
0answers
55 views

Are these the same color: Yarok vs. Karti? [duplicate]

What is the difference between Yarok and Karti? Aren't they both green? And if so, then why are two separate words necessary?
0
votes
3answers
1k views

What actually happened to Jacob's and Laban's sheeps and goats?

Genesis 30 (JPS): 34 And Laban said: 'Behold, would it might be according to thy word.' 35 And he removed that day the he-goats that were streaked and spotted, and all the she-goats that were ...