|Blue - Biru|
Green - Hijau
|Red - Merah|
In Indonesian 'C' is pronounced like the English 'CH' as in 'cheese' or 'chess'. 'Coklat' in Indonesian is pronounced very much like 'chocolate' in English which helps me to remember the word.
|Brown - Coklat|
Jeruk is used as in English for both the color and the fruit but if you want to be clear you may say either 'bua' for 'fruit' or 'warna' for 'color'.