くらkurai
1.

A condition characterized by insufficient light, making it difficult to see objects clearly; often associated with the absence of brightness.

2.

A tone or hue that is richer or deeper in saturation compared to lighter colors, giving it a subdued appearance.

3.

A somber or pessimistic mood that reflects a lack of cheerfulness and hopefulness in one's demeanor or outlook on life.

4.

A situation that evokes a sense of despair or negativity, often connected to unfortunate events or criminality.

5.

A state of being where one feels uncertain about the future, lacking clear prospects or optimistic expectations.

6.

A lack of familiarity or knowledge regarding certain matters, leading to confusion or inability to make informed decisions.

Example:

あたりがもう暗くなっていることに気がついた。

うすぐら薄暗usugurai
1.

Describing an environment that has insufficient light, leading to a sense of obscurity or lack of clarity, making it feel somewhat gloomy or unsettling.

2.

Referring to a situation where the lighting is low enough to be uncomfortably dark, often experienced during certain times of the day or in certain seasons, reducing visibility and contributing to a dreary atmosphere.

3.

Characterizing a space that is not brightly lit, creating a feeling of somberness or subdued ambiance, suitable for evoking a contemplative or introspective mood.

Example:

薄暗い光の中で彼の顔を見た。

ほのhonoぐらgurai
1.

A dimly lit or shaded atmosphere that evokes a sense of mystery or uncertainty.

2.

Having a lack of brightness or clarity, creating a subdued or melancholic ambiance.

3.

Suggesting a feeling of confinement or limitation due to insufficient light, often associated with a somber mood.

くらkuraiかこ過去kako
1.

A period in one's life characterized by difficult or troubling experiences that may be hidden or not openly discussed.

2.

A history marked by negative events or memories that cast a metaphorical darkness over a person's current life.

3.

Aspects of a person's past that are associated with regret, shame, or secrecy, influencing their present circumstances.