use the attached render as the exact reference keep everything exactly as it is only change the colour composition of the polished ground floor concrete ground floor columns ground floor horizontal beam ground floor concrete new green grey base keep exactly the current polished surface smoothness aggregate scale aggregate density fine mineral character subtle soft sheen only replace the current blood red concrete matrix with a muted green grey pigmented concrete the new base colour should combine mineral green grey muted sage grey subtle olive grey soft stone grey restrained earthy green undertones the overall colour must feel muted mineral desaturated calm dense sophisticated the material must remain clearly architectural concrete the green should be subtle and mineral rather than strongly coloured colour target think of a sophisticated natural mineral concrete somewhere between sage green warm grey subtle olive stone grey the grey component should be dominant the green should appear as a restrained undertone within the grey do not create bright green forest green emerald green mint green turquoise blue green saturated olive military green the result should read as green grey not simply green very fine exposed aggregates keep the current aggregate scale exactly as it is the current very small aggregate size is correct do not enlarge the particles maintain the same fine subtle and natural distribution change only the aggregate colour mixture introduce very small mineral particles in warm white off white pale cream pale grey green light sage muted olive grey slightly darker green grey the aggregate mixture should remain subtle and sophisticated aggregate colour balance use a natural combination of off white warm white pale green grey light sage muted olive grey subtle darker green mineral particles white aggregates should remain clearly present but very small greenish aggregates should use several slightly different natural mineral tones rather than one uniform green colour the contrast must remain soft the aggregates should create depth within the material rather than a decorative pattern material character the final material should read first as polished green grey pigmented architectural concrete and only secondarily reveal its fine exposed mineral aggregate the surface remains smooth dense refined polished mineral subtly tactile softly reflective keep the same subtle polished sheen as the reference not glossy not mirror like very important not terrazzo the aggregates must remain very small no large chips no decorative flakes no large white pieces no large green pieces no artificial speckled pattern no uniform dots no terrazzo appearance no granite appearance the particles must look like the natural internal mineral composition of polished pigmented concrete ground floor columns beam apply exactly the same new material to all ground floor columns the complete ground floor horizontal beam they must remain one coherent material family muted green grey concrete matrix very fine off white aggregate very fine pale green grey aggregate very fine sage olive grey mineral particles absolute preservation only change the colour composition of the ground floor concrete do not change its current polished finish do not change its current aggregate size or distribution do not change any geometry keep exactly ground floor column geometry ground floor beam geometry curved transitions fa ade construction joints upper horizontal beams upper vertical elements windows glazing balustrades flooring flooring joints matte red aluminium profiles salmon upper level concrete exact salmon colour exact salmon texture camera crop perspective lighting shadows atmosphere current geometry final and locked current polished concrete finish final and locked only change blood red concrete matrix muted desaturated green grey concrete matrix current fine aggregates very small mix of off white pale green grey sage muted olive grey mineral particles everything else must remain exactly as the attached render