 thellupu rangu elaa srushtinchabadutundi ?
 kanipincha spectrum ‌ loni anni rangulu samaana motthamloo kalipinappudu thellupu rangu srushtinchabadutundi .  idi prism ledha indradhanassulo chudavachu ,  ikda sooryarashmini dani bhagala rangulugaa vibhajinchaaru .  yea rangulannee kalipithe telleni kanthi osthundi .

 varnadravyaala paranga ,  anni rangulanu prathibimbinchee mariyu edhee grahinchani padhaarthaanni upayoginchadam dwara thellupu rangunu srushtinchavachchu .  antey tellati kanthi vasthuvu yokka uparithalampai thaakinappudu ,  adi tirigi veekshakudiki tellagaa pratibimbistumdi .  titanium peroxide anede tellati peyimt ‌ loo upayoegimchae ooka sadarana varnadravyam ,  udaharanaku ,  idi chaaala pratibimbistumdi mariyu apaaradarsakamgaa umtumdi .

 digitally prapanchamloo , 255, 255, 255  yokka  RGB  rangu viluvalanu upayoginchadam dwara thellupu tarachugaa srushtinchabadutundi ,  antey muudu praadhimika rangulu  ( yerupu ,  aakupacha mariyu neelan )  garista teevratato untai .  idi elctronic displaylapy swachchamaina thellupu rangunu srustistundi .