Yours truly, referenced from an upcoming reference sheet by Acidapluvia.
The primary scale color is Maize (Y35), with Cashmere (Y32) and Pumpkin Yellow (YR15) forming light and deep shadows. The frills and ventral scales are Sand White (E42) and Egg Shell (E50), the latter of which is also used for the horns. Eye color is Agate (B99). Mouth color is Strong Red (R46) with hints of Hollyhock (RV55).