اللون ده ابيض.

A common Egyptian pronunciation is el-lōn da abyaḍ.

A few notes:

• اللون is usually pronounced el-lōn or illōn, because the ل of الـ blends into the ل of لون.
• ده is usually da.
• ابيض / أبيض is abyaḍ.

So the whole sentence sounds roughly like: el-lone da ab-yad.

ده means this in Egyptian Arabic when referring to a masculine singular noun.

So in اللون ده:

• اللون = the color
• ده = this

Together, اللون ده means this color.

In Egyptian Arabic, the demonstrative usually comes after the noun:

• اللون ده = this color
• البيت ده = this house
• الولد ده = this boy

This is different from English, where this comes before the noun.

It is also different from the most common MSA pattern, where you usually say:

• هذا اللون

So yes, word-for-word, اللون ده is literally something like the color this, but that is the normal Egyptian structure.

Because Arabic often leaves out the verb to be in the present tense.

So:

• اللون ده ابيض literally looks like this color white
• but it means This color is white

This is completely normal in both Egyptian Arabic and MSA for present-tense sentences.

If you wanted past tense, then a verb would appear:

• اللون ده كان ابيض = This color was white

Because اللون is the subject, and it is definite: the color / this color.

But ابيض is the predicate adjective, and in this kind of sentence it is normally indefinite in Arabic.

So:

• اللون ده = this color
• ابيض = white

Arabic does not usually say the equivalent of the white here.

That is why ابيض does not take الـ.

It is in the masculine singular form because اللون is a masculine singular noun.

In Arabic, adjectives agree with the noun they describe or refer back to.

Here:

• اللون = masculine singular
• أبيض = masculine singular white

If the noun were feminine, the adjective would change. For example in Egyptian:

• العربية دي بيضا = This car is white

So yes, the form of أبيض is chosen to match اللون.

Yes, it is clearly Egyptian-style Arabic.

The biggest clue is ده for this.

In MSA, the more standard version would be:

• هذا اللون أبيض

In Egyptian Arabic, اللون ده ابيض is natural everyday speech.

So a learner should recognize this sentence as colloquial Egyptian, not formal written MSA.

This is because of two things:

1. Egyptian Arabic usually pronounces الـ as el-, not al-.
2. The letter ل is a sun letter, so the ل of the article blends into the first consonant of the word.

So:

• underlying form: ال + لون
• actual pronunciation: el-lōn / illōn

You do not strongly pronounce two separate l sounds; they merge into one doubled l sound.

In most beginner-level situations, you should think of ده as this.

In real spoken Egyptian, demonstratives can sometimes be a little flexible depending on tone and context, but for learning this sentence, اللون ده is best understood as this color.

If you want a clear, reliable beginner interpretation here, use this.

The more careful standard spelling is أبيض.

But in informal Arabic writing, especially online or in texting, people often leave out hamzas and write:

• ابيض

So:

• أبيض = more standard spelling
• ابيض = very common informal spelling

Both are understood, and in Egyptian casual writing the simplified form is very common.

Yes, you could, but it would mean something slightly different.

• اللون ده ابيض = This color is white
• اللون أبيض = The color is white

So ده is what gives the sense of this color specifically.

Without ده, the sentence is still grammatical, but it no longer explicitly means this color.

The pattern is:

[noun + demonstrative] + [adjective]

So:

• اللون ده = this color
• ابيض = white

This pattern is very common in Egyptian Arabic:

• البيت ده كبير = This house is big
• الولد ده طويل = This boy is tall
• الجو ده حر = This weather is hot

It is a very useful everyday structure to learn.