#28585c as text	Ratio	AA	AA large	AAA	Fix
Aaon white	7.95:1	pass	pass	pass	Passes AAA — no fix needed.
Aaon black	2.64:1	fail	fail	fail	AA: use #3b8087 as the text (4.62:1) AAA: use #4ba2aa as the text (7.05:1) AA: or shift the background to #c4c4c4 (4.56:1) AAA: or shift the background to #f2f2f2 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28585c as the background.

Brands using this color

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

Fonts for this mood

#28585c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

Luxury fonts →Bold fonts →Modern fonts →

mcpConnect your agent — build around #28585c

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 #28585c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28585c-a2b8be-df4e88-1f262d-e9f1ee?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