1.
shade, hue, tinge, color tone
The specific shade or quality of a color, including its warmth, coolness, depth, or subtlety. More nuanced than simply 色 (color).
2.
tinge, hint, tone, nuance
A figurative quality or character that something takes on, similar to English expressions like "a political tinge" or "an air of sadness."
Usage
In the literal sense, 色合い describes the quality or character of a color — its shade, warmth, depth — rather than the color category itself. You would use it when discussing art, design, fashion, or nature.
In the figurative sense, 色合いを帯びる (to take on a tinge/tone) is a very common expression for when something acquires a certain character or nuance.
Common collocations
Related Words
Related:
色彩 (color, coloring (formal))