HueHive

1. Crimson Red - #C72C41 - A bold, striking red that embodies the fierce nature of the oni.

2. Midnight Black - #101820 - A deep, dark black representing the ominous and mysterious aspects of the oni.

3. Golden Yellow - #D9B22A - A vibrant gold reflecting the traditional armor and embellishments often associated with these mythical creatures.

4. Jade Green - #00A651 - A rich green symbolizing the connection to nature and the supernatural elements within Japanese folklore.

5. Bone White - #EAE4D1 - A soft, neutral white that represents the bone structure often depicted in oni masks, providing contrast to the vivid colors.

This color palette captures the essence of Japanese oni through a mix of bold and dark colors, combined with accents that reflect their cultural significance and mythological attributes. The colors are rich and evocative, suitable for designs that aim to convey a sense of power and mystique.

Would you like to explore specific design ideas using this palette, or do you have other themes in mind?