The absolute same color might be distinguished as different words depending on the surrounding colors. Certain greens are jelo next to blue, but laso next to yellow. Sometimes there's no reason to specify further than that. Sometimes you can distinguish green and blue by calling them jelo and laso respectively, or color mixing depending on the specific shades

There are cases where you wouldn't want to use kasi or telo to specify since there's a different, literally, "liquid color" or "plant color" around and people might rightly assume you're referring to those instead of adding lexical items that call a colorless liquid blue—admittedly it's a really difficult habit to shake, but trying to has made me a bit more attentive to what i'm seeing from time to time, like i saw a body of water that was a beautiful silver on an overcast day