#89919f as text	Ratio	AA	AA large	AAA	Fix
Aaon white	3.17:1	fail	pass	fail	AA: use #6e7787 as the text (4.51:1) AAA: use #535965 as the text (7.04:1) AA: or shift the background to #292929 (4.58:1)
Aaon black	6.61:1	pass	pass	fail	AAA: use #8f96a3 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #89919f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

b08d57 8a97a5 c9c9c9 101418 eef1f4

Estate

Open in tool →

Bronze on charcoal signals premium listings; the silver accent handles secondary detail without adding color.

Luxury Dark ElegantReal Estate

0f1b2d 7d93a8 0ea5e9 ffffff

Arctic

Open in tool →

Navy type on white with an ice-blue accent: crisp and corporate without going grey.

Clean Cool Minimal

mcpConnect your agent — build around #89919f

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 #89919f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/89919f-9ca6c4-df644e-201f2d-e9f0f1?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