Astanga Hrudaya
खादीनां पञ्च पञ्चानां चाया विविधलक्षणाः । नाभसी निर्मलानीला सस्नेहा सप्रभेव च ॥ ४६ ॥
Chaya rista – fatal signs in different kinds of shade/ complexion: The five chaya (shade, complextion) related to the mahabhutas such as kha (akasa) etc. are each of different features; nabhasi (related to akasa bhuta) is transparent, blue, unctuous and radiant,
english translation
khAdInAM paJca paJcAnAM cAyA vividhalakSaNAH । nAbhasI nirmalAnIlA sasnehA saprabheva ca ॥ 46 ॥
hk transliteration by Sanscript