x1 is dim/dull/pale/non-intense in property x2 (ka) as received/measured by observer x3.
In colors, indicates unsaturated, pastel, pale (though blabi can also indicate a kind of paleness). See also blabi, carmi, klina, linto, manku, murse, ruble, skari, milxe, blanu, bunre, cicna, crino, grusi, narju, nukni, pelxu, xekri, xunre, zirpu.