#05100d as text	Ratio	AA	AA large	AAA	Fix
Aaon white	19.33:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	1.09:1	fail	fail	fail	AA: use #2a846c as the text (4.62:1) AAA: use #35a788 as the text (7.03:1) AA: or shift the background to #7a7a7a (4.5:1) AAA: or shift the background to #9c9c9c (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05100d as the background.

Brands using this color

Palettes built around it

d4af37 8a8a8a c0392b 0d0d0d f5f5f5

Noir Beauty

Open in tool →

Black, gold and one deep red — the prestige cosmetics counter: all restraint and a single lipstick.

Dark Luxury BoldBeauty

Fonts for this mood

#05100d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →

mcpConnect your agent — build around #05100d

live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp

claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp

try this prompt

›analyze #05100d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05100d-a2beba-d459b5-1f2b2d-e9f1eb?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md