noun which may take the genitive case particle 'no', noun
colorless; colourless; achromatic
Literal sense: having no visible color. Common in descriptions of liquids, gases, light, and materials; often appears as 無色透明 for 'colorless and transparent.'
これは無色透明の液体です。
This is a colorless, transparent liquid.
そのガスは無色で、においもない。
The gas is colorless and has no smell.
noun which may take the genitive case particle 'no', noun
neutral; impartial; unaffiliated
Figurative sense: not taking on a particular political, ideological, or factional 'color.' Often overlaps with 中立, but 無色 emphasizes lack of affiliation or bias.
この団体は政治的には無色です。
This organization is politically neutral.
彼は無色の立場から意見を述べた。
He gave his opinion from an impartial standpoint.